diff --git a/src/Bundle/ChillPersonBundle/Actions/Upsert/Handler/PersonUpsertHandler.php b/src/Bundle/ChillPersonBundle/Actions/Upsert/Handler/PersonUpsertHandler.php
index ab8be0101..b37a0c453 100644
--- a/src/Bundle/ChillPersonBundle/Actions/Upsert/Handler/PersonUpsertHandler.php
+++ b/src/Bundle/ChillPersonBundle/Actions/Upsert/Handler/PersonUpsertHandler.php
@@ -54,7 +54,7 @@ readonly class PersonUpsertHandler
         private ValidatorInterface $validator,
     ) {}
 
-    private function createAddressWithMessage(UpsertMessage $message): Address
+    private function createAddressWithMessage(UpsertMessage $message): ?Address
     {
         $newAddress = new Address();
         if (null !== $message->addressStreet) {
@@ -65,9 +65,14 @@ readonly class PersonUpsertHandler
         }
         if (null !== $message->addressPostcode) {
             $postalCode = $this->postalCodeRepository->findOneBy(['code' => $message->addressPostcode]);
-            if (null !== $postalCode) {
-                $newAddress->setPostcode($postalCode);
+            if (null === $postalCode) {
+                // Si aucun code postal trouvé, on ne gère pas l'adresse
+                return null;
             }
+            $newAddress->setPostcode($postalCode);
+        } else {
+            // Si pas de postcode fourni, on ne gère pas l'adresse
+            return null;
         }
         if (null !== $message->addressExtra) {
             $newAddress->setExtra($message->addressExtra);
@@ -116,7 +121,7 @@ readonly class PersonUpsertHandler
      * Si externalId existe, retourne le Center associé.
      * Sinon, cherche par nom, sinon crée un nouveau Center.
      */
-    private function findOrCreateCenter(?string $externalId, ?string $centerName): object | null
+    private function findOrCreateCenter(?string $externalId, ?string $centerName): ?object
     {
         if (null === $externalId && null === $centerName) {
             return null;
@@ -173,7 +178,9 @@ readonly class PersonUpsertHandler
                 $messageAddressMatch = $this->isMessageAddressMatch($lastCurrentAddress, $message);
                 if (!$messageAddressMatch) {
                     $newAddress = $this->createAddressWithMessage($message);
-                    $currentHousehold->addAddress($newAddress);
+                    if (null !== $newAddress) {
+                        $currentHousehold->addAddress($newAddress);
+                    }
                 }
             }
         } elseif (null === $currentHousehold && $hasAddressInfo) {
@@ -182,7 +189,9 @@ readonly class PersonUpsertHandler
 
             // Create the new address
             $newAddress = $this->createAddressWithMessage($message);
-            $newHousehold->addAddress($newAddress);
+            if (null !== $newAddress) {
+                $newHousehold->addAddress($newAddress);
+            }
 
             // Create a MembersEditor with the new household and add the person
             $membersEditor = $this->membersEditorFactory->createEditor($newHousehold);