diff --git a/app/Http/Requests/Fo/Customers/CreateAccountRequest.php b/app/Http/Requests/Fo/Customers/CreateAccountRequest.php
index dce27e1..c1a9d67 100644
--- a/app/Http/Requests/Fo/Customers/CreateAccountRequest.php
+++ b/app/Http/Requests/Fo/Customers/CreateAccountRequest.php
@@ -4,6 +4,7 @@ namespace App\Http\Requests\Fo\Customers;
 
 use App\Rules\IsAdult;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Validation\Rule;
 use Illuminate\Validation\Rules\Password;
@@ -50,7 +51,16 @@ class CreateAccountRequest extends FormRequest
             'phone' => 'nullable|max:255|phone:FR',
             'address' => 'required|string|min:1|max:255',
             'address2' => 'nullable|string|min:1|max:255',
-            'postal_code' => 'required|string|min:1|postal_code:FR,BE,LU',
+            'postal_code' => [
+                'required',
+                'string',
+                'min:1',
+                match ($this->integer('country')) {
+                    Country::belgium()->value => 'postal_code:BE',
+                    Country::luxembourg()->value => 'postal_code:LU',
+                    default => 'postal_code:FR',
+                }
+            ],
             'city' => 'required|string|min:2|max:255',
             'birth_date' => ['required', new IsAdult(trans('Vous devez être majeur pour vous inscrire.'))],
             'country' => [
@@ -109,7 +119,7 @@ class CreateAccountRequest extends FormRequest
      */
     public function messages()
     {
-        return [
+        $messages = [
             'postal_code' => trans('validation.postal_code', [
                 'countries' => \implode(', ', Country::getValidCountriesLabel()), 'examples' => 72000
             ]),
@@ -119,5 +129,40 @@ class CreateAccountRequest extends FormRequest
             'email.unique' => trans('Un compte existe déjà avec cette adresse.'),
             'ok_cgv.accepted' => trans('Vous devez accepter les conditions d\'utilisation du site pour continuer.')
         ];
+
+        $messages = match ($this->integer('country')) {
+            Country::belgium()->value => array_merge(
+                $messages,
+                [
+                    'postal_code' => trans('validation.postal_code', [
+                        'countries' => Country::belgium()->label, 'examples' => 1000
+                    ]),
+                ]
+            ),
+            Country::luxembourg()->value => array_merge(
+                $messages,
+                [
+                    'postal_code' => trans('validation.postal_code', [
+                        'countries' => Country::luxembourg()->label, 'examples' => 1111
+                    ]),
+                ]
+            ),
+            default => array_merge(
+                $messages,
+                [
+                    'postal_code' => trans('validation.postal_code', [
+                        'countries' => \implode(', ', Arr::except(
+                            Country::getValidCountriesLabel(),
+                            [
+                                array_search(Country::belgium()->label, Country::getValidCountriesLabel()),
+                                array_search(Country::luxembourg()->label, Country::getValidCountriesLabel()),
+                            ]
+                        )), 'examples' => 72000
+                    ]),
+                ]
+            ),
+        }; //end match
+
+        return $messages;
     }
 }