Validate postcodes based on country
a TS fork of postcode-validator
Validate UK postcodes.
Zero-setup Dutch postcode validator. Bundled JSON data, no SQLite, works on Vercel / AWS Lambda / local Node.
Another JSON Schema Validator
Validate identifier/keywords name
Validate plugin/preset options
Additional JSON-Schema keywords for Ajv JSON validator
UK Postcode helper methods
Decorator-based property validation for classes.
String validation and sanitization
Another JSON Schema Validator
Kakao(prev: Daum) Postcode service for React
Ajv class for JSON Schema draft-04
Express middleware for the validator module.
Object schema validation
Custom error messages in JSON Schemas for Ajv validator
Validate form asynchronous
validate form asynchronous
Parser/validator for OpenAPI 3.x definitions
TypeScript definitions for validator
Format validation for Ajv v7+
UK Postcode Lookup plugin from Ideal Postcodes
Automatically validate API requests and responses with OpenAPI 3 and Express.
A simple postcode validator based on ActiveModel and Unicode CLDR.
Parse, validate, and extract sub-fields from UK postcodes
A library for validating uk postcodes
Provides really basic postcode validation (intended for eCommerce platforms).
Postcode validation module
A number of fully-tested clients for interacting with all of the available postcode anywhere services, including capture, cleansing, payment validation and email validation
Give you the ability to search the Australia Post Web site with either Suburb or Postcode, and return an array of Locations. Also add's validation methods to ActiveRecord Objects to allow you to validate that A Postcode + State + Suburb is correct
Provides a convenient interface for looking up postcodes in an instance of the MoJ postcodeinfo API (https://github.com/ministryofjustice/postcodeinfo). Lets you check if a postcode is valid, and lookup: * all addresses with that postcode * the latitude/longitude of its centre point * the name & GSS code of the local authority under which it resides.