The most reliable solution for working with US zip codes. Free replacement for paid APIs.

This utility library is specifically designed for the Philippines, providing comprehensive information on postal codes, municipalities, locations, and regions. Moreover, searching within the library is case insensitive.

JSON dataset of every USPS zip code from the USPS ZIP code API. Including tools to create an updated file.

A React hook implementation for Taiwanese zip code selection.

Uma simples e poderosa biblioteca para pesquisa de endereços brasileiros.

🌎🔍 Quickly find the the nearest U.S. ZIP codes to a latitude/longitude geolocation using k-nearest neighbors

A React input component to make the search for Brazilian zipcodes easier. Under the hood, it uses the famous cep-promise library.

jipcode porting from ruby

Japan Postal Code Web API

This TypeScript package provides comprehensive postal code validation functionality.

Find out zip codes in your proximity

⚙️ Shipping microservice API. This API integrate ZipCode services.