There are 2 repositories under postal-code topic.
Worldwide postal code validation for Laravel and Lumen
This is a jQuery plugin that shows how Ziptastic could be used.
:postal_horn: Parse, normalize and render postal addresses.
Indonesia Postal Code & Area (BPS)
The most reliable solution for working with US zip codes. Free replacement for paid APIs.
Free global postal code validation & lookup for the web. Fast, with no dependencies.
Constraint Class for international Zipcode Validation
DEPRECATED Open API that checks and verifies Swedish addresses and postal codes.
Aplikasi web yang menampilkan daftar kode pos di Indonesia dan dapat dicari dengan kata tertentu.
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.
Liste des villes de France au format JSON
This library validates strings and number passed on TextInput component and highlight the result (valid green, invalid red). Optionally can have a placeholder with floating labels.
Forward and Reverse lookups for full country data sets including country info, phone formats, postal formats, currency, languages and states
Mexico zipcodes REST API / REST API códigos postales de México - http://mexico-zipcodes.herokuapp.com/
Autocomplete address from zip code
PAP/API Lite eller PAPILITE som det förkortas till, är ett oberoende och öppet REST API med alla postnummer och postorter för Sverige, Danmark, Norge och Finland.
Zip Code Madagascar
This is a simple class to convert from a iran postal code to a iran state.
Official Ziptastic PHP Library
The shapes of all ZIP code areas in Berlin as GeoJSON.
Zipcode geocoding and distance calculation using datasets from http://www.geonames.org/
Official Ziptastic Haskell library
A list of all postal (ZIP) codes in Germany.
Official Ziptastic Python Library