diff --git a/app/models/administrateur.rb b/app/models/administrateur.rb
index dc803c5b9..53a521ac0 100644
--- a/app/models/administrateur.rb
+++ b/app/models/administrateur.rb
@@ -148,6 +148,10 @@ class Administrateur < ApplicationRecord
     end
   end
 
+  def zones
+    procedures.joins(:zones).flat_map(&:zones).uniq
+  end
+
   # required to display feature flags field in manager
   def features
   end
diff --git a/spec/models/administrateur_spec.rb b/spec/models/administrateur_spec.rb
index 78b1a546b..5e632159f 100644
--- a/spec/models/administrateur_spec.rb
+++ b/spec/models/administrateur_spec.rb
@@ -213,4 +213,15 @@ describe Administrateur, type: :model do
       it { is_expected.to be_empty }
     end
   end
+
+  describe 'zones' do
+    let(:admin) { create(:administrateur) }
+    let(:zone1) { create(:zone) }
+    let(:zone2) { create(:zone) }
+    let!(:procedure) { create(:procedure, administrateurs: [admin], zones: [zone1, zone2]) }
+
+    it 'return zones of procedures that the admin is associated' do
+      expect(admin.zones).to eq [zone1, zone2]
+    end
+  end
 end