MAGETWO-97091: Zip code is not validated for address entered in My Account and for new address entered during checkout

Author: Mastiuhin Olexandr

app/code/Magento/Customer/Block/DataProviders/PostCodesPatternsAttributeData.php

@@ -39,11 +39,11 @@ public function __construct(PostCodeConfig $postCodeConfig, SerializerInterface
     }
 
     /**
-     * Get post codes in json format
+     * Get serialized post codes
      *
      * @return string
      */
-    public function getPostCodesJson(): string
+    public function getSerializedPostCodes(): string
     {
         return $this->serializer->serialize($this->postCodeConfig->getPostCodes());
     }

app/code/Magento/Customer/view/frontend/templates/address/edit.phtml

@@ -188,7 +188,7 @@
     {
         "#form-validate": {
             "addressValidation": {
-                "postCodes": <?= /* @noEscape */ $block->getPostCodeConfig()->getPostCodesJson(); ?>
+                "postCodes": <?= /* @noEscape */ $block->getPostCodeConfig()->getSerializedPostCodes(); ?>
             }
         },
         "#country": {