A validator for postal codes with support for 200+ regions

Constraint Class for international Zipcode Validation

🇧🇷 📍 ViaCEP client wrapper for .NET projects

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

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

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

.Net Core Zip/Postal Code Services Handler

🇧🇷 📍 ViaCEP client wrapper for Rust projects

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

jipcode porting from ruby

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

An unofficial Python wrapper around the Postcode API V2

A reference implementation of the adressomat-api in JavaScript.

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

Coduri Postale - Baza de date Coduri Postale Romania

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

Postal codes in Denmark are determined by a four digit system that was introduced in 1967.

swiss postalcodes downloader / extractor

detect Iranian post company based on their tracking code

Finds surrounding PLZ in GERMANY with a specific radius around a PLZ