parcelLab · jkrenge · Mar 3, 2026
diff --git a/README.md b/README.md
@@ -10,6 +10,7 @@ Utility module that provides an easy way to identify the region of the country d
 #### Predefined Regions
 - AUS
 - AUT
+- BRA
 - BEL
 - CAN
 - CHE
@@ -23,12 +24,18 @@ Utility module that provides an easy way to identify the region of the country d
 - IRL
 - ITA
 - JPN
+- KOR
+- LTU
+- LUX
 - MEX
 - NLD
+- PRT
 - RUS
 - ROU
+- SVK
 - SRB
 - SWE
+- TUR
 - USA
 
 ## Test

diff --git a/country/BRA.json b/country/BRA.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 8
+}
diff --git a/country/KOR.json b/country/KOR.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 5
+}
diff --git a/country/LTU.json b/country/LTU.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 5
+}
diff --git a/country/LUX.json b/country/LUX.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 4
+}
diff --git a/country/PRT.json b/country/PRT.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 7
+}
diff --git a/country/SVK.json b/country/SVK.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 5
+}
diff --git a/country/TUR.json b/country/TUR.json
@@ -0,0 +1,4 @@
+{
+  "zipCodeFormat": "numeric",
+  "zipCodeLength": 5
+}
diff --git a/lib/region.js b/lib/region.js
@@ -7,6 +7,7 @@ const { GoogleMapsAPIError } = require('./errors');
 const availableCountries = new Set([
   'AUS',
   'AUT',
+  'BRA',
   'BEL',
   'CAN',
   'CHE',
@@ -20,12 +21,18 @@ const availableCountries = new Set([
   'IRL',
   'ITA',
   'JPN',
+  'KOR',
+  'LTU',
+  'LUX',
   'MEX',
   'NLD',
+  'PRT',
   'RUS',
   'ROU',
+  'SVK',
   'SRB',
   'SWE',
+  'TUR',
   'USA',
 ]);
 
@@ -90,6 +97,10 @@ function validateZipCode(country, zip) {
       return zip.startsWith('X') ? zip.slice(0, 3) : zip.slice(0, 1);
     }
 
+    case 'BRA': {
+      return zip.replaceAll(/\D/g, '').slice(0, 8);
+    }
+
     case 'HUN': {
       return zip.replaceAll(/\D/g, '').slice(0, 4);
     }
@@ -106,6 +117,18 @@ function validateZipCode(country, zip) {
       return zip.replaceAll(/\D/g, '').slice(0, 7);
     }
 
+    case 'KOR': {
+      return zip.replaceAll(/\D/g, '').slice(0, 5);
+    }
+
+    case 'LTU': {
+      return zip.replaceAll(/\D/g, '').slice(0, 5);
+    }
+
+    case 'LUX': {
+      return zip.replaceAll(/\D/g, '').slice(0, 4);
+    }
+
     case 'NLD': {
       return zip.split(' ')[0];
     }
@@ -114,10 +137,22 @@ function validateZipCode(country, zip) {
       return zip.slice(0, 2);
     }
 
+    case 'PRT': {
+      return zip.replaceAll(/\D/g, '').slice(0, 7);
+    }
+
     case 'ROU': {
       return zip.replaceAll(/\D/g, '').slice(0, 6);
     }
 
+    case 'SVK': {
+      return zip.replaceAll(/\D/g, '').slice(0, 5);
+    }
+
+    case 'TUR': {
+      return zip.replaceAll(/\D/g, '').slice(0, 5);
+    }
+
     default: {
       return zip;
     }

diff --git a/regionNames/BRA.json b/regionNames/BRA.json
@@ -0,0 +1,29 @@
+{
+  "BR-AC": "Acre",
+  "BR-AL": "Alagoas",
+  "BR-AM": "Amazonas",
+  "BR-AP": "Amapá",
+  "BR-BA": "Bahia",
+  "BR-CE": "Ceará",
+  "BR-DF": "Distrito Federal",
+  "BR-ES": "Espírito Santo",
+  "BR-GO": "Goiás",
+  "BR-MA": "Maranhão",
+  "BR-MG": "Minas Gerais",
+  "BR-MS": "Mato Grosso do Sul",
+  "BR-MT": "Mato Grosso",
+  "BR-PA": "Pará",
+  "BR-PB": "Paraíba",
+  "BR-PE": "Pernambuco",
+  "BR-PI": "Piauí",
+  "BR-PR": "Paraná",
+  "BR-RJ": "Rio de Janeiro",
+  "BR-RN": "Rio Grande do Norte",
+  "BR-RO": "Rondônia",
+  "BR-RR": "Roraima",
+  "BR-RS": "Rio Grande do Sul",
+  "BR-SC": "Santa Catarina",
+  "BR-SE": "Sergipe",
+  "BR-SP": "São Paulo",
+  "BR-TO": "Tocantins"
+}
diff --git a/regionNames/KOR.json b/regionNames/KOR.json
@@ -0,0 +1,19 @@
+{
+  "KR-11": "Seoul-teukbyeolsi",
+  "KR-26": "Busan-gwangyeoksi",
+  "KR-27": "Daegu-gwangyeoksi",
+  "KR-28": "Incheon-gwangyeoksi",
+  "KR-29": "Gwangju-gwangyeoksi",
+  "KR-30": "Daejeon-gwangyeoksi",
+  "KR-31": "Ulsan-gwangyeoksi",
+  "KR-41": "Gyeonggi-do",
+  "KR-42": "Gangwon-teukbyeoljachido",
+  "KR-43": "Chungcheongbuk-do",
+  "KR-44": "Chungcheongnam-do",
+  "KR-45": "Jeollabuk-do",
+  "KR-46": "Jeollanam-do",
+  "KR-47": "Gyeongsangbuk-do",
+  "KR-48": "Gyeongsangnam-do",
+  "KR-49": "Jeju-teukbyeoljachido",
+  "KR-50": "Sejong"
+}
diff --git a/regionNames/LTU.json b/regionNames/LTU.json
@@ -0,0 +1,12 @@
+{
+  "LT-03": "Alytus",
+  "LT-16": "Kaunas",
+  "LT-21": "Klaipėda",
+  "LT-25": "Marijampolė",
+  "LT-33": "Panevėžys",
+  "LT-44": "Šiauliai",
+  "LT-50": "Tauragė",
+  "LT-51": "Telšiai",
+  "LT-54": "Utena",
+  "LT-58": "Vilnius"
+}
diff --git a/regionNames/LUX.json b/regionNames/LUX.json
@@ -0,0 +1,14 @@
+{
+  "LU-CA": "Capellen",
+  "LU-CL": "Clervaux",
+  "LU-DI": "Diekirch",
+  "LU-EC": "Echternach",
+  "LU-ES": "Esch-sur-Alzette",
+  "LU-GR": "Grevenmacher",
+  "LU-LU": "Luxembourg",
+  "LU-ME": "Mersch",
+  "LU-RD": "Redange",
+  "LU-RM": "Remich",
+  "LU-VD": "Vianden",
+  "LU-WI": "Wiltz"
+}
diff --git a/regionNames/PRT.json b/regionNames/PRT.json
@@ -0,0 +1,22 @@
+{
+  "PT-01": "Aveiro",
+  "PT-02": "Beja",
+  "PT-03": "Braga",
+  "PT-04": "Bragança",
+  "PT-05": "Castelo Branco",
+  "PT-06": "Coimbra",
+  "PT-07": "Évora",
+  "PT-08": "Faro",
+  "PT-09": "Guarda",
+  "PT-10": "Leiria",
+  "PT-11": "Lisboa",
+  "PT-12": "Portalegre",
+  "PT-13": "Porto",
+  "PT-14": "Santarém",
+  "PT-15": "Setúbal",
+  "PT-16": "Viana do Castelo",
+  "PT-17": "Vila Real",
+  "PT-18": "Viseu",
+  "PT-20": "Região Autónoma dos Açores",
+  "PT-30": "Região Autónoma da Madeira"
+}
diff --git a/regionNames/SVK.json b/regionNames/SVK.json
@@ -0,0 +1,10 @@
+{
+  "SK-BC": "Banskobystrický kraj",
+  "SK-BL": "Bratislavský kraj",
+  "SK-KI": "Košický kraj",
+  "SK-NI": "Nitriansky kraj",
+  "SK-PV": "Prešovský kraj",
+  "SK-TA": "Trnavský kraj",
+  "SK-TC": "Trenčiansky kraj",
+  "SK-ZI": "Žilinský kraj"
+}
diff --git a/regionNames/TUR.json b/regionNames/TUR.json
@@ -0,0 +1,83 @@
+{
+  "TR-01": "Adana",
+  "TR-02": "Adıyaman",
+  "TR-03": "Afyonkarahisar",
+  "TR-04": "Ağrı",
+  "TR-05": "Amasya",
+  "TR-06": "Ankara",
+  "TR-07": "Antalya",
+  "TR-08": "Artvin",
+  "TR-09": "Aydın",
+  "TR-10": "Balıkesir",
+  "TR-11": "Bilecik",
+  "TR-12": "Bingöl",
+  "TR-13": "Bitlis",
+  "TR-14": "Bolu",
+  "TR-15": "Burdur",
+  "TR-16": "Bursa",
+  "TR-17": "Çanakkale",
+  "TR-18": "Çankırı",
+  "TR-19": "Çorum",
+  "TR-20": "Denizli",
+  "TR-21": "Diyarbakır",
+  "TR-22": "Edirne",
+  "TR-23": "Elazığ",
+  "TR-24": "Erzincan",
+  "TR-25": "Erzurum",
+  "TR-26": "Eskişehir",
+  "TR-27": "Gaziantep",
+  "TR-28": "Giresun",
+  "TR-29": "Gümüşhane",
+  "TR-30": "Hakkâri",
+  "TR-31": "Hatay",
+  "TR-32": "Isparta",
+  "TR-33": "Mersin",
+  "TR-34": "İstanbul",
+  "TR-35": "İzmir",
+  "TR-36": "Kars",
+  "TR-37": "Kastamonu",
+  "TR-38": "Kayseri",
+  "TR-39": "Kırklareli",
+  "TR-40": "Kırşehir",
+  "TR-41": "Kocaeli",
+  "TR-42": "Konya",
+  "TR-43": "Kütahya",
+  "TR-44": "Malatya",
+  "TR-45": "Manisa",
+  "TR-46": "Kahramanmaraş",
+  "TR-47": "Mardin",
+  "TR-48": "Muğla",
+  "TR-49": "Muş",
+  "TR-50": "Nevşehir",
+  "TR-51": "Niğde",
+  "TR-52": "Ordu",
+  "TR-53": "Rize",
+  "TR-54": "Sakarya",
+  "TR-55": "Samsun",
+  "TR-56": "Siirt",
+  "TR-57": "Sinop",
+  "TR-58": "Sivas",
+  "TR-59": "Tekirdağ",
+  "TR-60": "Tokat",
+  "TR-61": "Trabzon",
+  "TR-62": "Tunceli",
+  "TR-63": "Şanlıurfa",
+  "TR-64": "Uşak",
+  "TR-65": "Van",
+  "TR-66": "Yozgat",
+  "TR-67": "Zonguldak",
+  "TR-68": "Aksaray",
+  "TR-69": "Bayburt",
+  "TR-70": "Karaman",
+  "TR-71": "Kırıkkale",
+  "TR-72": "Batman",
+  "TR-73": "Şırnak",
+  "TR-74": "Bartın",
+  "TR-75": "Ardahan",
+  "TR-76": "Iğdır",
+  "TR-77": "Yalova",
+  "TR-78": "Karabük",
+  "TR-79": "Kilis",
+  "TR-80": "Osmaniye",
+  "TR-81": "Düzce"
+}
-Original file line number
+Diff line change
@@ Expand Up @@
     #### Predefined Regions
     - AUS
     - AUT
+    - BRA
     - BEL
     - CAN
     - CHE
@@ Expand All @@
     - IRL
     - ITA
     - JPN
+    - KOR
+    - LTU
+    - LUX
     - MEX
     - NLD
+    - PRT
     - RUS
     - ROU
+    - SVK
     - SRB
     - SWE
+    - TUR
     - USA
     ## Test
@@ Expand Down @@