coordinates and houses

Reverse Geocoding Guide

A comprehensive guide to building, using, and running a reverse geocoder without Google or other proprietary data sources.

This guide digs into what reverse geocoding is, and how reverse geocoders are used and built. It then walks you through implementing a reverse geocoding project yourself, and gives you resources to expand your knowledge of working with geo data.

Need help with reverse geocoding?

At OpenCage we operate a highly-available, easy to use, affordable geocoding API built on open data, and used by hundreds of customers around the world. Learn more.