A validator for postal codes with support for 200+ regions

i18n swift cldr postalcode

• Updated Dec 1, 2020
• Swift

Constraint Class for international Zipcode Validation

validation country constraints zipcodes zipcode postal-code international-zipcode-validation postal-codes postalcode

• Updated Oct 28, 2026
• PHP

中国省市区县邮编数据，可通过行政区域编码adcode精准查询邮编zipcode，或名称模糊查询，根据最新2023统计数据修订

zipcode postalcode adcode china-zipcode

• Updated Feb 13, 2026
• HTML

🇧🇷 📍 ViaCEP client wrapper for .NET projects

api webservice cep code zip address ws correios zipcode ibge postal viacep hacktoberfest mf postalcode gia fazenda

• Updated Nov 10, 2026
• C#

📍 Modul Node.js yang mengandung data kode wilayah desa/kelurahan, kecamatan, kabupaten/kota, provinsi, kode pos, koordinat, elevasi, dan geometri area seluruh Indonesia.

json geojson-data zipcode postalcode kode-pos kodepos wilayah-indonesia kode-wilayah-indonesia kode-wilayah indonesia-data-set indonesia-area

• Updated Nov 26, 2022
• JavaScript

Unofficially kenall (ケンオール) client written by Go

go client postalcode kenall

• Updated Mar 22, 2025
• Go

Daftar kode wilayah NKRI, mencakup propinsi, kabupaten/kota,kecamatan, kelurahan dan kode pos.

mysql indonesia software-development postal-code postalcode kode-pos kodepos kode-wilayah

• Updated May 19, 2023

.Net Core Zip/Postal Code Services Handler

services csharp zipcode hacktoberfest nuget-package postalcode dotnetcore2 hacktoberfest2020

• Updated Nov 25, 2025
• C#

🇧🇷 📍 ViaCEP client wrapper for Rust projects

api webservice cep code zip address ws correios zipcode ibge postal viacep hacktoberfest mf postalcode gia fazenda

• Updated Jul 24, 2026
• Rust

A toolbox for Canadian postal codes: validating, normalizing and guessing their region.

ruby canada canada-post postalcode

• Updated Mar 8, 2023
• Ruby

TypeScript-first Japanese postal code (郵便番号) lookup with address autofill and a Vue 3 composable. Zero dependencies, fully typed.

japanese postcode zipcode postalcode yubinbango yubin jposta

• Updated Nov 1, 2026
• TypeScript

jipcode porting from ruby

typescript japanese zipcode postalcode

• Updated Mar 3, 2023
• TypeScript

cepd is a small and fast caching proxy-server for CEP records (brazilian postalcodes)

api rust json server cep proxy cache address tokio correios zipcode brazilian sled postalcode axum cepd

• Updated Aug 22, 2023
• Rust

A reference implementation of the adressomat-api in JavaScript.

autocompletion germany js-api postalcode adressomat-api housenumber

• Updated Apr 25, 2023
• JavaScript

An unofficial Python wrapper around the Postcode API V2

python address api-wrapper netherlands postcodeapi postalcode

• Updated Apr 20, 2021
• Python

Check if a country has/uses postal codes – ISO 3166-1 👌🏻

shipping iso-3166-1 zipcode postalcode

• Updated Apr 1, 2022
• JavaScript

Coduri Postale - Baza de date Coduri Postale Romania

romanian zipcodes postcode zipcode post-code postal-code romania postcodes zip-code postal-codes zip-codes postalcode postalcodes zipcode-data zipcode-service postal-code-service romania-postal-code zip-code-romania cod-postal coduri-postale

• Updated Oct 15, 2020

Fast, offline-capable Brazilian CEP (postal code) lookup for Python, sync and async.

cep correios zipcode viacep postalcode widenet apicep awesomeapi brasilapi opencep

• Updated Nov 2, 2026
• Python

swiss postalcodes downloader / extractor

swiss converter json csv sql postalcode

• Updated Jul 2, 2023
• Python

世界邮编。查询世界各地的邮政编码。可以在这里查询国内和国外城市的邮编。您可以通过城市名称查询邮编，或者通过邮编号码查询对应的城市，还可以在地图上查看邮编所在城市的位置。可以查询美国邮编（ZIP Codes）以及加拿大，日本，澳大利亚，新西兰，欧洲各国（德国，英国，法国，意大利，瑞士，瑞典，西班牙等）的邮政编码

postcode zipcode postal-code postalcode

• Updated Jan 23, 2025
• HTML