diff --git a/app/graphql/api/v2/schema.rb b/app/graphql/api/v2/schema.rb
index 25ab2a8ae..e077a26f3 100644
--- a/app/graphql/api/v2/schema.rb
+++ b/app/graphql/api/v2/schema.rb
@@ -39,7 +39,8 @@ class API::V2::Schema < GraphQL::Schema
     end
   end
 
-  orphan_types Types::Champs::CarteChampType,
+  orphan_types Types::Champs::AddressChampType,
+    Types::Champs::CarteChampType,
     Types::Champs::CheckboxChampType,
     Types::Champs::CiviliteChampType,
     Types::Champs::DateChampType,
diff --git a/app/graphql/schema.graphql b/app/graphql/schema.graphql
index 45fde0a8b..6debefe95 100644
--- a/app/graphql/schema.graphql
+++ b/app/graphql/schema.graphql
@@ -1,3 +1,107 @@
+type Address {
+  """
+  code INSEE de la commune
+  """
+  cityCode: String!
+
+  """
+  nom de la commune
+  """
+  cityName: String!
+
+  """
+  n° de département
+  """
+  departmentCode: String
+
+  """
+  nom de département
+  """
+  departmentName: String
+
+  """
+  coordonnées géographique
+  """
+  geometry: GeoJSON
+
+  """
+  libellé complet de l’adresse
+  """
+  label: String!
+
+  """
+  code postal
+  """
+  postalCode: String!
+
+  """
+  n° de region
+  """
+  regionCode: String
+
+  """
+  nom de région
+  """
+  regionName: String
+
+  """
+  numéro éventuel et nom de voie ou lieu dit
+  """
+  streetAddress: String!
+
+  """
+  nom de voie ou lieu dit
+  """
+  streetName: String
+
+  """
+  numéro avec indice de répétition éventuel (bis, ter, A, B)
+  """
+  streetNumber: String
+
+  """
+  type de résultat trouvé
+  """
+  type: AddressType!
+}
+
+type AddressChamp implements Champ {
+  address: Address
+  id: ID!
+
+  """
+  Libellé du champ.
+  """
+  label: String!
+
+  """
+  La valeur du champ sous forme texte.
+  """
+  stringValue: String
+}
+
+enum AddressType {
+  """
+  numéro « à la plaque »
+  """
+  housenumber
+
+  """
+  lieu-dit
+  """
+  locality
+
+  """
+  numéro « à la commune »
+  """
+  municipality
+
+  """
+  position « à la voie », placé approximativement au centre de celle-ci
+  """
+  street
+}
+
 type Association {
   dateCreation: ISO8601Date!
   dateDeclaration: ISO8601Date!
@@ -1362,21 +1466,22 @@ type ParcelleCadastrale implements GeoArea {
 }
 
 type PersonneMorale implements Demandeur {
-  adresse: String!
+  address: Address!
+  adresse: String! @deprecated(reason: "Utilisez le champ `address.label` à la place.")
   association: Association
-  codeInseeLocalite: String!
-  codePostal: String!
-  complementAdresse: String
+  codeInseeLocalite: String! @deprecated(reason: "Utilisez le champ `address.city_code` à la place.")
+  codePostal: String! @deprecated(reason: "Utilisez le champ `address.postal_code` à la place.")
+  complementAdresse: String @deprecated(reason: "Utilisez le champ `address` à la place.")
   entreprise: Entreprise
   id: ID!
   libelleNaf: String!
-  localite: String!
+  localite: String! @deprecated(reason: "Utilisez le champ `address.city_name` à la place.")
   naf: String!
-  nomVoie: String
-  numeroVoie: String
+  nomVoie: String @deprecated(reason: "Utilisez le champ `address.street_name` à la place.")
+  numeroVoie: String @deprecated(reason: "Utilisez le champ `address.street_number` à la place.")
   siegeSocial: Boolean!
   siret: String!
-  typeVoie: String
+  typeVoie: String @deprecated(reason: "Utilisez le champ `address.street_address` à la place.")
 }
 
 type PersonnePhysique implements Demandeur {
diff --git a/app/graphql/types/address_type.rb b/app/graphql/types/address_type.rb
new file mode 100644
index 000000000..99693ffb8
--- /dev/null
+++ b/app/graphql/types/address_type.rb
@@ -0,0 +1,29 @@
+module Types
+  class AddressType < Types::BaseObject
+    class AddressTypeType < Types::BaseEnum
+      value(:housenumber, "numéro « à la plaque »", value: :housenumber)
+      value(:street, "position « à la voie », placé approximativement au centre de celle-ci", value: :street)
+      value(:municipality, "numéro « à la commune »", value: :municipality)
+      value(:locality, "lieu-dit", value: :locality)
+    end
+
+    field :label, String, "libellé complet de l’adresse", null: false
+    field :type, AddressTypeType, "type de résultat trouvé", null: false
+
+    field :street_address, String, "numéro éventuel et nom de voie ou lieu dit", null: false
+    field :street_number, String, "numéro avec indice de répétition éventuel (bis, ter, A, B)", null: true
+    field :street_name, String, "nom de voie ou lieu dit", null: true
+
+    field :postal_code, String, "code postal", null: false
+    field :city_name, String, "nom de la commune", null: false
+    field :city_code, String, "code INSEE de la commune", null: false
+
+    field :department_name, String, "nom de département", null: true
+    field :department_code, String, "n° de département", null: true
+
+    field :region_name, String, "nom de région", null: true
+    field :region_code, String, "n° de region", null: true
+
+    field :geometry, Types::GeoJSON, "coordonnées géographique", null: true
+  end
+end
diff --git a/app/graphql/types/champ_type.rb b/app/graphql/types/champ_type.rb
index d9769a2c0..4cb5bf989 100644
--- a/app/graphql/types/champ_type.rb
+++ b/app/graphql/types/champ_type.rb
@@ -9,6 +9,12 @@ module Types
     definition_methods do
       def resolve_type(object, context)
         case object
+        when ::Champs::AddressChamp
+          if context.has_fragment?(:AddressChamp)
+            Types::Champs::AddressChampType
+          else
+            Types::Champs::TextChampType
+          end
         when ::Champs::EngagementChamp, ::Champs::YesNoChamp, ::Champs::CheckboxChamp
           Types::Champs::CheckboxChampType
         when ::Champs::DateChamp
diff --git a/app/graphql/types/champs/address_champ_type.rb b/app/graphql/types/champs/address_champ_type.rb
new file mode 100644
index 000000000..4f7c3f8a2
--- /dev/null
+++ b/app/graphql/types/champs/address_champ_type.rb
@@ -0,0 +1,7 @@
+module Types::Champs
+  class AddressChampType < Types::BaseObject
+    implements Types::ChampType
+
+    field :address, Types::AddressType, null: true
+  end
+end
diff --git a/app/graphql/types/personne_morale_type.rb b/app/graphql/types/personne_morale_type.rb
index c84f0925d..0ba408fba 100644
--- a/app/graphql/types/personne_morale_type.rb
+++ b/app/graphql/types/personne_morale_type.rb
@@ -86,17 +86,34 @@ module Types
     field :siege_social, Boolean, null: false
     field :naf, String, null: false
     field :libelle_naf, String, null: false
-    field :adresse, String, null: false
-    field :numero_voie, String, null: true
-    field :type_voie, String, null: true
-    field :nom_voie, String, null: true
-    field :complement_adresse, String, null: true
-    field :code_postal, String, null: false
-    field :localite, String, null: false
-    field :code_insee_localite, String, null: false
+
+    field :address, Types::AddressType, null: false
+
     field :entreprise, EntrepriseType, null: true
     field :association, AssociationType, null: true
 
+    field :adresse, String, null: false, deprecation_reason: "Utilisez le champ `address.label` à la place."
+    field :numero_voie, String, null: true, deprecation_reason: "Utilisez le champ `address.street_number` à la place."
+    field :type_voie, String, null: true, deprecation_reason: "Utilisez le champ `address.street_address` à la place."
+    field :nom_voie, String, null: true, deprecation_reason: "Utilisez le champ `address.street_name` à la place."
+    field :code_postal, String, null: false, deprecation_reason: "Utilisez le champ `address.postal_code` à la place."
+    field :localite, String, null: false, deprecation_reason: "Utilisez le champ `address.city_name` à la place."
+    field :code_insee_localite, String, null: false, deprecation_reason: "Utilisez le champ `address.city_code` à la place."
+    field :complement_adresse, String, null: true, deprecation_reason: "Utilisez le champ `address` à la place."
+
+    def address
+      {
+        label: object.adresse,
+        type: :housenumber,
+        street_number: object.numero_voie,
+        street_name: object.nom_voie,
+        street_address: object.nom_voie.present? ? [object.numero_voie, object.type_voie, object.nom_voie].compact.join(' ') : nil,
+        postal_code: object.code_postal,
+        city_name: object.localite,
+        city_code: object.code_insee_localite
+      }
+    end
+
     def entreprise
       if object.entreprise_siren.present?
         object.entreprise
diff --git a/app/jobs/champ_fetch_external_data_job.rb b/app/jobs/champ_fetch_external_data_job.rb
new file mode 100644
index 000000000..ab8a09f7d
--- /dev/null
+++ b/app/jobs/champ_fetch_external_data_job.rb
@@ -0,0 +1,11 @@
+class ChampFetchExternalDataJob < ApplicationJob
+  def perform(champ)
+    if champ.external_id.present?
+      data = champ.fetch_external_data
+
+      if data.present?
+        champ.update!(data: data)
+      end
+    end
+  end
+end
diff --git a/app/lib/api_address/address_adapter.rb b/app/lib/api_address/address_adapter.rb
new file mode 100644
index 000000000..d121479e1
--- /dev/null
+++ b/app/lib/api_address/address_adapter.rb
@@ -0,0 +1,46 @@
+require 'json_schemer'
+
+class APIAddress::AddressAdapter
+  class InvalidSchemaError < ::StandardError
+    def initialize(errors)
+      super(errors.map(&:to_json).join("\n"))
+    end
+  end
+
+  def initialize(search_term)
+    @search_term = search_term
+  end
+
+  def to_params
+    result = Geocoder.search(@search_term, limit: 1).first
+    if result.present? && result.national_address == @search_term
+      feature = result.data['features'].first
+      if schemer.valid?(feature)
+        {
+          label: result.national_address,
+          type: result.result_type,
+          street_address: result.street_address,
+          street_number: result.street_number,
+          street_name: result.street_name,
+          postal_code: result.postal_code,
+          city_name: result.city_name,
+          city_code: result.city_code,
+          department_name: result.department_name,
+          department_code: result.department_code,
+          region_name: result.region_name,
+          region_code: result.region_code,
+          geometry: result.geometry
+        }
+      else
+        errors = schemer.validate(feature).to_a
+        raise InvalidSchemaError.new(errors)
+      end
+    end
+  end
+
+  private
+
+  def schemer
+    @schemer ||= JSONSchemer.schema(Rails.root.join('app/schemas/adresse-ban.json'))
+  end
+end
diff --git a/app/models/champ.rb b/app/models/champ.rb
index fb8dd3221..e2e688021 100644
--- a/app/models/champ.rb
+++ b/app/models/champ.rb
@@ -67,6 +67,8 @@ class Champ < ApplicationRecord
 
   before_create :set_dossier_id, if: :needs_dossier_id?
   before_validation :set_dossier_id, if: :needs_dossier_id?
+  before_save :cleanup_if_empty
+  after_update_commit :fetch_external_data_later
 
   validates :type_de_champ_id, uniqueness: { scope: [:dossier_id, :row] }
 
@@ -143,6 +145,14 @@ class Champ < ApplicationRecord
     update_column(:fetch_external_data_exceptions, exceptions)
   end
 
+  def fetch_external_data?
+    false
+  end
+
+  def fetch_external_data
+    raise NotImplemented.new(:fetch_external_data)
+  end
+
   private
 
   def needs_dossier_id?
@@ -152,4 +162,22 @@ class Champ < ApplicationRecord
   def set_dossier_id
     self.dossier_id = parent.dossier_id
   end
+
+  def cleanup_if_empty
+    if external_id_changed?
+      self.data = nil
+    end
+  end
+
+  def fetch_external_data_later
+    if fetch_external_data? && external_id.present? && data.nil?
+      ChampFetchExternalDataJob.perform_later(self)
+    end
+  end
+
+  class NotImplemented < ::StandardError
+    def initialize(method)
+      super(":#{method} not implemented")
+    end
+  end
 end
diff --git a/app/models/champs/address_champ.rb b/app/models/champs/address_champ.rb
index 22bc171e8..d7cca4dc4 100644
--- a/app/models/champs/address_champ.rb
+++ b/app/models/champs/address_champ.rb
@@ -18,4 +18,47 @@
 #  type_de_champ_id               :integer
 #
 class Champs::AddressChamp < Champs::TextChamp
+  def full_address?
+    data.present?
+  end
+
+  def address
+    full_address? ? data : nil
+  end
+
+  def address_label
+    full_address? ? data['label'] : value
+  end
+
+  def search_terms
+    if full_address?
+      [data['label'], data['departement'], data['region'], data['city']]
+    else
+      [address_label]
+    end
+  end
+
+  def to_s
+    address_label
+  end
+
+  def for_tag
+    address_label
+  end
+
+  def for_export
+    value.present? ? address_label : nil
+  end
+
+  def for_api
+    address_label
+  end
+
+  def fetch_external_data?
+    true
+  end
+
+  def fetch_external_data
+    APIAddress::AddressAdapter.new(external_id).to_params
+  end
 end
diff --git a/app/models/champs/annuaire_education_champ.rb b/app/models/champs/annuaire_education_champ.rb
index 79293920a..542ab51a9 100644
--- a/app/models/champs/annuaire_education_champ.rb
+++ b/app/models/champs/annuaire_education_champ.rb
@@ -18,20 +18,11 @@
 #  type_de_champ_id               :integer
 #
 class Champs::AnnuaireEducationChamp < Champs::TextChamp
-  before_save :cleanup_if_empty
-  after_update_commit :fetch_data
-
-  private
-
-  def cleanup_if_empty
-    if external_id_changed?
-      self.data = nil
-    end
+  def fetch_external_data?
+    true
   end
 
-  def fetch_data
-    if external_id.present? && data.nil?
-      AnnuaireEducationUpdateJob.perform_later(self)
-    end
+  def fetch_external_data
+    ApiEducation::AnnuaireEducationAdapter.new(external_id).to_params
   end
 end
diff --git a/app/schemas/adresse-ban.json b/app/schemas/adresse-ban.json
new file mode 100644
index 000000000..ccb236b5d
--- /dev/null
+++ b/app/schemas/adresse-ban.json
@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "http://demarches-simplifiees.fr/adresse-ban.schema.json",
+  "title": "Adresse BAN",
+  "type": "object",
+  "properties": {
+    "properties": {
+      "type": "object",
+      "properties": {
+        "label": { "type": "string" },
+        "housenumber": { "type": "string" },
+        "name": { "type": "string" },
+        "postcode": { "type": "string" },
+        "citycode": { "type": "string" },
+        "city": { "type": "string" },
+        "district": { "type": "string" },
+        "context": { "type": "string" },
+        "type": {
+          "enum": ["housenumber", "street", "locality", "municipality"]
+        }
+      },
+      "required": ["label", "type", "name", "postcode", "citycode", "city"]
+    },
+    "geometry": {
+      "type": "object",
+      "properties": {
+        "type": {
+          "const": "Point"
+        },
+        "coordinates": {
+          "type": "array",
+          "minItems": 2,
+          "maxItems": 2
+        }
+      }
+    }
+  },
+  "required": ["properties"]
+}
diff --git a/config/initializers/geocoder.rb b/config/initializers/geocoder.rb
index 972505d47..169dcfb24 100644
--- a/config/initializers/geocoder.rb
+++ b/config/initializers/geocoder.rb
@@ -1 +1 @@
-Geocoder.configure(lookup: :ban_data_gouv_fr)
+Geocoder.configure(lookup: :ban_data_gouv_fr, use_https: true)
diff --git a/spec/fixtures/files/api_address/address.json b/spec/fixtures/files/api_address/address.json
new file mode 100644
index 000000000..9ea803361
--- /dev/null
+++ b/spec/fixtures/files/api_address/address.json
@@ -0,0 +1,131 @@
+{
+  "type": "FeatureCollection",
+  "version": "draft",
+  "features": [
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          2.347,
+          48.859
+        ]
+      },
+      "properties": {
+        "label": "Paris",
+        "score": 0.9704590909090908,
+        "id": "75056",
+        "type": "municipality",
+        "name": "Paris",
+        "postcode": "75001",
+        "citycode": "75056",
+        "x": 652089.7,
+        "y": 6862305.26,
+        "population": 2190327,
+        "city": "Paris",
+        "context": "75, Paris, Île-de-France",
+        "importance": 0.67505
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          2.551187,
+          48.357318
+        ]
+      },
+      "properties": {
+        "label": "Paris Foret 77760 Achères-la-Forêt",
+        "score": 0.8608,
+        "id": "77001_b064",
+        "name": "Paris Foret",
+        "postcode": "77760",
+        "citycode": "77001",
+        "x": 666753.6,
+        "y": 6806428.85,
+        "city": "Achères-la-Forêt",
+        "context": "77, Seine-et-Marne, Île-de-France",
+        "type": "street",
+        "importance": 0.4688
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          6.069561,
+          43.415211
+        ]
+      },
+      "properties": {
+        "label": "Paris 83170 Brignoles",
+        "score": 0.8607481818181817,
+        "id": "83023_05n1tm",
+        "name": "Paris",
+        "postcode": "83170",
+        "citycode": "83023",
+        "x": 948661.53,
+        "y": 6262177.77,
+        "city": "Brignoles",
+        "context": "83, Var, Provence-Alpes-Côte d'Azur",
+        "type": "street",
+        "importance": 0.46823
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          -0.418837,
+          44.758777
+        ]
+      },
+      "properties": {
+        "label": "Paris 33880 Saint-Caprais-de-Bordeaux",
+        "score": 0.8593318181818181,
+        "id": "33381_sy62ut",
+        "name": "Paris",
+        "postcode": "33880",
+        "citycode": "33381",
+        "x": 429522.28,
+        "y": 6412482.95,
+        "city": "Saint-Caprais-de-Bordeaux",
+        "context": "33, Gironde, Nouvelle-Aquitaine",
+        "type": "street",
+        "importance": 0.45265
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          0.156876,
+          47.33671
+        ]
+      },
+      "properties": {
+        "label": "Paris Buton 37140 Bourgueil",
+        "score": 0.8570918181818181,
+        "id": "37031_b165",
+        "name": "Paris Buton",
+        "postcode": "37140",
+        "citycode": "37031",
+        "x": 485353.99,
+        "y": 6696795.92,
+        "city": "Bourgueil",
+        "context": "37, Indre-et-Loire, Centre-Val de Loire",
+        "type": "street",
+        "importance": 0.42801
+      }
+    }
+  ],
+  "attribution": "BAN",
+  "licence": "ETALAB-2.0",
+  "query": "Paris",
+  "limit": 5
+}
diff --git a/spec/fixtures/files/api_address/address_invalid.json b/spec/fixtures/files/api_address/address_invalid.json
new file mode 100644
index 000000000..b79494b23
--- /dev/null
+++ b/spec/fixtures/files/api_address/address_invalid.json
@@ -0,0 +1,130 @@
+{
+  "type": "FeatureCollection",
+  "version": "draft",
+  "features": [
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          2.347,
+          48.859
+        ]
+      },
+      "properties": {
+        "label": "Paris",
+        "score": 0.9704590909090908,
+        "id": "75056",
+        "name": "Paris",
+        "postcode": "75001",
+        "citycode": "75056",
+        "x": 652089.7,
+        "y": 6862305.26,
+        "population": 2190327,
+        "city": "Paris",
+        "context": "75, Paris, Île-de-France",
+        "importance": 0.67505
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          2.551187,
+          48.357318
+        ]
+      },
+      "properties": {
+        "label": "Paris Foret 77760 Achères-la-Forêt",
+        "score": 0.8608,
+        "id": "77001_b064",
+        "name": "Paris Foret",
+        "postcode": "77760",
+        "citycode": "77001",
+        "x": 666753.6,
+        "y": 6806428.85,
+        "city": "Achères-la-Forêt",
+        "context": "77, Seine-et-Marne, Île-de-France",
+        "type": "street",
+        "importance": 0.4688
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          6.069561,
+          43.415211
+        ]
+      },
+      "properties": {
+        "label": "Paris 83170 Brignoles",
+        "score": 0.8607481818181817,
+        "id": "83023_05n1tm",
+        "name": "Paris",
+        "postcode": "83170",
+        "citycode": "83023",
+        "x": 948661.53,
+        "y": 6262177.77,
+        "city": "Brignoles",
+        "context": "83, Var, Provence-Alpes-Côte d'Azur",
+        "type": "street",
+        "importance": 0.46823
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          -0.418837,
+          44.758777
+        ]
+      },
+      "properties": {
+        "label": "Paris 33880 Saint-Caprais-de-Bordeaux",
+        "score": 0.8593318181818181,
+        "id": "33381_sy62ut",
+        "name": "Paris",
+        "postcode": "33880",
+        "citycode": "33381",
+        "x": 429522.28,
+        "y": 6412482.95,
+        "city": "Saint-Caprais-de-Bordeaux",
+        "context": "33, Gironde, Nouvelle-Aquitaine",
+        "type": "street",
+        "importance": 0.45265
+      }
+    },
+    {
+      "type": "Feature",
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          0.156876,
+          47.33671
+        ]
+      },
+      "properties": {
+        "label": "Paris Buton 37140 Bourgueil",
+        "score": 0.8570918181818181,
+        "id": "37031_b165",
+        "name": "Paris Buton",
+        "postcode": "37140",
+        "citycode": "37031",
+        "x": 485353.99,
+        "y": 6696795.92,
+        "city": "Bourgueil",
+        "context": "37, Indre-et-Loire, Centre-Val de Loire",
+        "type": "street",
+        "importance": 0.42801
+      }
+    }
+  ],
+  "attribution": "BAN",
+  "licence": "ETALAB-2.0",
+  "query": "Paris",
+  "limit": 5
+}
diff --git a/spec/fixtures/files/api_adresse/search_no_results.json b/spec/fixtures/files/api_adresse/search_no_results.json
deleted file mode 100644
index 57f67f444..000000000
--- a/spec/fixtures/files/api_adresse/search_no_results.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "limit": 5,
-  "attribution": "BAN",
-  "version": "draft",
-  "licence": "ODbL 1.0",
-  "query": "Paris",
-  "type": "FeatureCollection",
-  "features": []
-}
diff --git a/spec/fixtures/files/api_adresse/search_results.json b/spec/fixtures/files/api_adresse/search_results.json
deleted file mode 100644
index 53b0773ee..000000000
--- a/spec/fixtures/files/api_adresse/search_results.json
+++ /dev/null
@@ -1,117 +0,0 @@
-{
-  "limit": 5,
-  "attribution": "BAN",
-  "version": "draft",
-  "licence": "ODbL 1.0",
-  "query": "Paris",
-  "type": "FeatureCollection",
-  "features": [
-    {
-      "geometry": {
-        "type": "Point",
-        "coordinates": [
-          2.3469,
-          48.8589
-        ]
-      },
-      "properties": {
-        "adm_weight": "6",
-        "citycode": "75056",
-        "name": "Paris",
-        "city": "Paris",
-        "postcode": "75000",
-        "context": "75, \u00cele-de-France",
-        "score": 1.0,
-        "label": "Paris",
-        "id": "75056",
-        "type": "city",
-        "population": "2244"
-      },
-      "type": "Feature"
-    },
-    {
-      "geometry": {
-        "type": "Point",
-        "coordinates": [
-          4.366801,
-          44.425528
-        ]
-      },
-      "properties": {
-        "citycode": "07330",
-        "postcode": "07150",
-        "name": "Paris",
-        "id": "07330_B095_bd3524",
-        "context": "07, Ard\u00e8che, Rh\u00f4ne-Alpes",
-        "score": 0.8291454545454544,
-        "label": "Paris 07150 Vallon-Pont-d'Arc",
-        "city": "Vallon-Pont-d'Arc",
-        "type": "locality"
-      },
-      "type": "Feature"
-    },
-    {
-      "geometry": {
-        "type": "Point",
-        "coordinates": [
-          3.564293,
-          45.766413
-        ]
-      },
-      "properties": {
-        "citycode": "63125",
-        "postcode": "63120",
-        "name": "Paris",
-        "city": "Courpi\u00e8re",
-        "context": "63, Puy-de-D\u00f4me, Auvergne",
-        "score": 0.8255363636363636,
-        "label": "Paris 63120 Courpi\u00e8re",
-        "id": "63125_B221_03549b",
-        "type": "locality"
-      },
-      "type": "Feature"
-    },
-    {
-      "geometry": {
-        "type": "Point",
-        "coordinates": [
-          1.550208,
-          44.673592
-        ]
-      },
-      "properties": {
-        "citycode": "46138",
-        "postcode": "46240",
-        "name": "PARIS (Vaillac)",
-        "city": "C\u0153ur de Causse",
-        "context": "46, Lot, Midi-Pyr\u00e9n\u00e9es",
-        "score": 0.824090909090909,
-        "label": "PARIS (Vaillac) 46240 C\u0153ur de Causse",
-        "id": "46138_XXXX_6ee4ec",
-        "type": "street"
-      },
-      "type": "Feature"
-    },
-    {
-      "geometry": {
-        "type": "Point",
-        "coordinates": [
-          -0.526884,
-          43.762253
-        ]
-      },
-      "properties": {
-        "citycode": "40282",
-        "postcode": "40500",
-        "name": "Paris",
-        "city": "Saint-Sever",
-        "context": "40, Landes, Aquitaine",
-        "score": 0.8236181818181818,
-        "label": "Paris 40500 Saint-Sever",
-        "id": "40282_B237_2364e3",
-        "type": "locality"
-      },
-      "type": "Feature"
-    }
-  ]
-}
diff --git a/spec/lib/api_address/address_adapter_spec.rb b/spec/lib/api_address/address_adapter_spec.rb
new file mode 100644
index 000000000..1655e731b
--- /dev/null
+++ b/spec/lib/api_address/address_adapter_spec.rb
@@ -0,0 +1,45 @@
+describe APIAddress::AddressAdapter do
+  let(:search_term) { 'Paris' }
+  let(:adapter) { described_class.new(search_term) }
+  subject { adapter.to_params }
+
+  before do
+    Geocoder.configure(lookup: :ban_data_gouv_fr, use_https: true)
+    stub_request(:get, /https:\/\/api-adresse.data.gouv.fr\/search/)
+      .to_return(body: body, status: status)
+  end
+
+  after do
+    Geocoder.configure(lookup: :test)
+  end
+
+  context "when responds with valid schema" do
+    let(:body) { File.read('spec/fixtures/files/api_address/address.json') }
+    let(:status) { 200 }
+
+    it '#to_params returns a valid' do
+      expect(subject).to be_an_instance_of(Hash)
+      expect(subject[:city_name]).to eq(search_term)
+      expect(subject[:city_code]).to eq('75056')
+    end
+  end
+
+  context "when responds with an address which is not a direct match to search term" do
+    let(:body) { File.read('spec/fixtures/files/api_address/address.json') }
+    let(:status) { 200 }
+    let(:search_term) { 'Lyon' }
+
+    it '#to_params ignores the response' do
+      expect(subject).to be_nil
+    end
+  end
+
+  context "when responds with invalid schema" do
+    let(:body) { File.read('spec/fixtures/files/api_address/address_invalid.json') }
+    let(:status) { 200 }
+
+    it '#to_params raise exception' do
+      expect { subject }.to raise_exception(APIAddress::AddressAdapter::InvalidSchemaError)
+    end
+  end
+end
diff --git a/spec/models/champ_spec.rb b/spec/models/champ_spec.rb
index 8d5ab3492..482a3433e 100644
--- a/spec/models/champ_spec.rb
+++ b/spec/models/champ_spec.rb
@@ -522,4 +522,31 @@ describe Champ do
       it { expect(champ.fetch_external_data_exceptions).to eq(['#<StandardError: My special exception!>']) }
     end
   end
+
+  describe "fetch_external_data" do
+    let(:champ) { create(:champ_text, data: 'some data') }
+
+    context "cleanup_if_empty" do
+      it "remove data if external_id changes" do
+        expect(champ.data).to_not be_nil
+        champ.update(external_id: 'external_id')
+        expect(champ.data).to be_nil
+      end
+    end
+
+    context "fetch_external_data_later" do
+      include ActiveJob::TestHelper
+      let(:data) { 'some other data' }
+
+      it "fill data from external source" do
+        expect(champ).to receive(:fetch_external_data?) { true }
+        expect_any_instance_of(Champs::TextChamp).to receive(:fetch_external_data) { data }
+
+        perform_enqueued_jobs do
+          champ.update(external_id: 'external_id')
+        end
+        expect(champ.reload.data).to eq data
+      end
+    end
+  end
 end
diff --git a/spec/models/champs/address_champ_spec.rb b/spec/models/champs/address_champ_spec.rb
new file mode 100644
index 000000000..c56c4a0e9
--- /dev/null
+++ b/spec/models/champs/address_champ_spec.rb
@@ -0,0 +1,20 @@
+describe Champs::AddressChamp do
+  let(:champ) { Champs::AddressChamp.new(value: value, data: data, type_de_champ: create(:type_de_champ_address)) }
+  let(:value) { '' }
+  let(:data) { nil }
+
+  context "with value but no data" do
+    let(:value) { 'Paris' }
+
+    it { expect(champ.address_label).to eq('Paris') }
+    it { expect(champ.full_address?).to be_falsey }
+  end
+
+  context "with value and data" do
+    let(:value) { 'Paris' }
+    let(:data) { { label: 'Paris' } }
+
+    it { expect(champ.address_label).to eq('Paris') }
+    it { expect(champ.full_address?).to be_truthy }
+  end
+end