JSPM

Fast, lightweight US ZIP code lookup library providing city, state, county, and geographic coordinates with TypeScript support - works in both browser and Node.js

Postcode validation via regex for Joi

Lookup data regarding any US zipcode: city, state, and more

mappings from USPS code to US state name

Substitutes full words in U.S. street addresses with their postal short code abbreviations.

Maps postal codes to polygons

postal.js add-on that provides a request/response pattern API.

There are instructions to download, rebuild and obtain the latest data from official source

Norway Postal Codes

A set of validator functions that check common polish numbers.

Zip code data with lookup and utilities

A JavaScript library to produce international postal addresses formatted by region for node and the web

India state names and postal codes

Light, fast, tree-based way to get city, state and county by zipcode.

Extract PO Boxes from a text string

A tiny and fast event bus with AMQP and Postal.js-like functionality

Swiss zip codes

A node addon to perform barcode recognition and analysis

A package to handle Indian pincodes

Fast and lightweight Indian postal code (PIN) lookup library with hierarchical location data - states, districts, sub-districts, and coordinates. Zero dependencies and full TypeScript support.

The simple, configurable, dynamic postal address form plugin.

Improved version of postal-code-js

Node wrapper for perl Geo::StreetAddress::US

Node Typescript library for open source mail delivery platform, Postal

Wiretap add-on for postal.js allowing configurable console.logging (or other) output of messages being published through postal's message bus.

A list of regular expressions for zip codes

Switzerland postal codes Javascript module

Validate Indian PIN codes and fetch address details

Node library for open source mail delivery platform, Postal

Dataset of country postal code formats

japan postal code

Friendly Correios SRO API wrapper and command-line utility

Postal Codes of Hungary

This library contains different functions to generate some random data (integer, float, string and other values)

Fill a Cloudflare KV namespace with ZIP code details, e.g. for lookup from a Worker.

A comprehensive TypeScript library for encoding and decoding Indian geographic coordinates into DIGIPIN format (Indian Postal Digital PIN system). Features CLI tools, caching, batch processing, and Express middleware for seamless integration.

Finds hunagrian cities, villages by postal code.

API HTTP et Script pour trouver les villes à partir d'un code postal et code postaux à partir d'une ville

A package to find adjacent Canada area based on FSA, the first three characters in the Canada post code.

Async NAPI based interface for libpostal.

REST API server for libpostal

Port of django-localflavor US States Abbreviations

React hooks and components for integrating DIGIPIN (Indian Postal Digital PIN) geocoding into React apps. Includes hooks, prebuilt UI, and helpers for seamless integration.

Find detailed Indian address information by using a valid 6-digit PIN code. Ideal for logistics, address validation, fintech onboarding (KYC), e-commerce, and mapping services.

Up to date package to map Norwegian postal codes to their respecive city names and municipality

The srilankan-postalcode npm package provides a comprehensive set of utilities for working with Sri Lankan postal codes. It offers functionalities for validation, extraction, and formatting of postal codes, enabling seamless integration into applications

A parser to find where zip/postal codes (and US 5-digit extensions) are in a string

Utilities for working with contacts for email, phone, and postal addresses.

Import Postal Codes from GeoNames.org into a database

Library for Geospatial Addressing Solution by India Post

memory index from geonames

Monologue.js add-on that allows seamless bridging to postal.js.

Async NAPI based interface for libpostal; now with M1 support.

Leitor e parser de ficheiros CTT para objetos JSON.

Add-on for postal.js that provides message durability features.

Fetch Indian location details using a 6-digit PIN code via India Post's public API.

Easy to use jQuery plugin for GetZiptastic.com. Supporting forward and reverse geocoding.

All postcode formats, validations, and masking

Node wrapper for perl Geo::StreetAddress::Canada

Light, fast, tree-based way to get cities by zipcode and location.

A wrapper for the postalserver api with types. Made by selfmail.

A ReactJS component mixin adding postal.js message bus behaviors to components, including declarative subscriptions.

Modern ES Module version of @atech/postal with TypeScript support

In-memory postal code search based on Geonames data

Given a lat/long lookup the closest postal code

a glossary of intuitive, universally unambiguous postcode definitions and procedures

ZIP input component for virtual-dom

Dataset of country postal code formats

A small library that helps you to verify postal (zip) codes

japan postal code

🕵 [CLI] The easy way to find the info about your CEP.

A small library that helps you to verify postal (zip) codes

Node server for postal code lookup and search

A simple package to work with large amounts of zip codes from any country in the world.

binds a DOM event to a postal.js channel/topic for publication

postal.js/postal.federation plugin for federating instances of postal.js across iframe/window boundaries.

Takes an object of a general location and returns a formatted string.

🕵 The easy way to find the info about your CEP.

Buffered message bus

postal code centroids

A javascript client for Postal

Multi channel pubsub

South African Postal Code lookup integration with Hubot

Buffered, multi-topic message broker

Formatted Data Input Component in JavaScript.

Postal Codes

A base plugin for federating instances of postal.js across various boundaries.

Generate 50+ different 1D or 2D barcodes in png, svg, or eps formats.

Keep or remove zip/postal codes from CSV and JSON data.

Get US state/territory from ZIP code

A utility package for formatting and validating zip codes for multiple countries. Supports global postal code formats and can validate the correctness of zip codes based on country-specific patterns.

A JavaScript Object for all the location in Nepal. It contains all the regions,zones,provinces,districts,city and postal/zip codes

Node library for open source mail delivery platform, Postal

A simple NPM package to fetch Indian PIN code details.

A simple Node.js utility to get **city** and **state** from an Indian **PIN code**, powered by the India Post API.

Typescript SDK for Postal Server, an open source mail delivery platform

A lightweight utility to extract postal codes from raw strings for supported European countries.