OpenStreetMap Nominatim Geocoding API
Nominatim is the OpenStreetMap geocoding API providing search (forward geocoding), reverse geocoding, and address lookup for OSM objects. Rate limit is 1 request/second for the public instance. Requires valid User-Agent header. Open source under GNU GPL v3; self-hosted deployment available for higher volume needs.
Documentation
Documentation
https://nominatim.org/release-docs/latest/api/Overview/
RateLimits
https://operations.osmfoundation.org/policies/nominatim/
Specifications
OpenAPI
#Geospatial
#Mapping
#Geocoding
#Open Data