postal-code-checker is a comprehensive JavaScript/TypeScript package for validating postal codes across multiple countries. It provides an easy-to-use API for country selection and postal code validation, making it ideal for forms and address validation in web applications.
Utilities to map between country and region codes and names and to match administrative level names from different sources. Also utilities for foreign exchange enabling obtaining current and historic FX rates for different currencies
Laravel country database package with Eloquent models, ISO 3166 codes, country flags, GeoJSON maps, phone codes, currencies and translations in 9 languages. Built with migrations & seeders for Laravel 10–13.
Constantly updated lists of world countries and their associated alpha-2, alpha-3 and numeric country codes as defined by the ISO 3166 standard, available in CSV, JSON , PHP, SQL and XML formats, in multiple languages and with national flags included; also available are the ISO 3166-2 codes of provinces/ states associated with the countries