From 05a3c18e9b40a32bfec247f8a9e8aabcccf3f701 Mon Sep 17 00:00:00 2001
From: Keshav <asuskeshavkashyap@gmail.com>
Date: Fri, 5 Jun 2026 22:05:56 +0530
Subject: [PATCH] feat: add postal code validation for TR, PH, MA, and VN

---
 src/lib/isPostalCode.js |  4 ++++
 test/validators.test.js | 53 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/src/lib/isPostalCode.js b/src/lib/isPostalCode.js
index 185cd5f1b..c7808a58c 100644
--- a/src/lib/isPostalCode.js
+++ b/src/lib/isPostalCode.js
@@ -50,6 +50,7 @@ const patterns = {
   LU: fourDigit,
   LV: /^LV\-\d{4}$/,
   LK: fiveDigit,
+  MA: fiveDigit,
   MC: /^980\d{2}$/,
   MG: threeDigit,
   MX: fiveDigit,
@@ -61,6 +62,7 @@ const patterns = {
   NZ: fourDigit,
   // https://www.pakpost.gov.pk/postcodes.php
   PK: fiveDigit,
+  PH: fourDigit,
   PL: /^\d{2}\-\d{3}$/,
   PR: /^00[679]\d{2}([ -]\d{4})?$/,
   PT: /^\d{4}\-\d{3}?$/,
@@ -73,9 +75,11 @@ const patterns = {
   SK: /^\d{3}\s?\d{2}$/,
   TH: fiveDigit,
   TN: fourDigit,
+  TR: fiveDigit,
   TW: /^\d{3}(\d{2,3})?$/,
   UA: fiveDigit,
   US: /^\d{5}(-\d{4})?$/,
+  VN: fiveDigit,
   ZA: fourDigit,
   ZM: fiveDigit,
 };
diff --git a/test/validators.test.js b/test/validators.test.js
index a4c3d7193..2ffac6535 100644
--- a/test/validators.test.js
+++ b/test/validators.test.js
@@ -13407,6 +13407,59 @@ describe('Validators', () => {
           'ab1234',
         ],
       },
+      {
+        locale: 'TR',
+        valid: [
+          '01000',
+          '34000',
+          '81000',
+        ],
+        invalid: [
+          '1000',
+          '340000',
+          'ab123',
+        ],
+      },
+      {
+        locale: 'PH',
+        valid: [
+          '1000',
+          '1200',
+          '6000',
+          '8000',
+        ],
+        invalid: [
+          '100',
+          '10000',
+          'ab12',
+        ],
+      },
+      {
+        locale: 'MA',
+        valid: [
+          '10000',
+          '20000',
+          '30000',
+        ],
+        invalid: [
+          '1000',
+          '200000',
+          'ab123',
+        ],
+      },
+      {
+        locale: 'VN',
+        valid: [
+          '10000',
+          '70000',
+          '90000',
+        ],
+        invalid: [
+          '1000',
+          '700000',
+          'ab123',
+        ],
+      },
     ];
 
     let allValid = [];