diff --git a/.changes/unreleased/Feature-20240719-134241.yaml b/.changes/unreleased/Feature-20240719-134241.yaml
new file mode 100644
index 000000000..89460cfc4
--- /dev/null
+++ b/.changes/unreleased/Feature-20240719-134241.yaml
@@ -0,0 +1,6 @@
+kind: Feature
+body: Do not update the "createdAt" column when importing postal code which does not
+  change
+time: 2024-07-19T13:42:41.208629736+02:00
+custom:
+  Issue: ""
diff --git a/src/Bundle/ChillMainBundle/Service/Import/PostalCodeBaseImporter.php b/src/Bundle/ChillMainBundle/Service/Import/PostalCodeBaseImporter.php
index 5f7f52d72..36979ec87 100644
--- a/src/Bundle/ChillMainBundle/Service/Import/PostalCodeBaseImporter.php
+++ b/src/Bundle/ChillMainBundle/Service/Import/PostalCodeBaseImporter.php
@@ -42,7 +42,8 @@ class PostalCodeBaseImporter
                    NOW(),
                    NOW()
                FROM g
-        ON CONFLICT (code, refpostalcodeid, postalcodeSource) WHERE refpostalcodeid IS NOT NULL DO UPDATE SET label = excluded.label, center = excluded.center, updatedAt = NOW()
+        ON CONFLICT (code, refpostalcodeid, postalcodeSource) WHERE refpostalcodeid IS NOT NULL DO UPDATE
+            SET label = excluded.label, center = excluded.center, updatedAt = CASE WHEN NOT st_equals(excluded.center, chill_main_postal_code.center) OR excluded.label != chill_main_postal_code.label THEN NOW() ELSE chill_main_postal_code.updatedAt END
         SQL;
 
     private const VALUE = '(?, ?, ?, ?, ?, ?, ?, ?)';