diff --git a/app/jobs/api_entreprise/service_job.rb b/app/jobs/api_entreprise/service_job.rb
index 9a2d39b14..d1e70f71f 100644
--- a/app/jobs/api_entreprise/service_job.rb
+++ b/app/jobs/api_entreprise/service_job.rb
@@ -10,6 +10,11 @@ class APIEntreprise::ServiceJob < APIEntreprise::Job
     service.etablissement_lat = point&.latitude
     service.etablissement_lng = point&.longitude
 
+    code_insee = service.etablissement_infos['code_insee_localite']
+    if code_insee
+      service.departement = CodeInsee.new(code_insee).to_departement
+    end
+
     service.save!
   end
 end
diff --git a/spec/jobs/api_entreprise/service_job_spec.rb b/spec/jobs/api_entreprise/service_job_spec.rb
index 7e2174635..6a5fbc704 100644
--- a/spec/jobs/api_entreprise/service_job_spec.rb
+++ b/spec/jobs/api_entreprise/service_job_spec.rb
@@ -32,9 +32,17 @@ RSpec.describe APIEntreprise::ServiceJob, type: :job do
     expect(infos["adresse"]).to eq(adresse)
     expect(infos["numero_voie"]).to eq("22")
     expect(infos["code_postal"]).to eq("75016")
+    expect(infos["code_insee_localite"]).to eq("75112")
     expect(infos["localite"]).to eq("PARIS 12")
   end
 
+  it 'updates departement' do
+    subject
+    service.reload
+
+    expect(service.departement).to eq "75"
+  end
+
   it "geocode address" do
     subject
     service.reload