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OpenStreetMap Geocoding API

Forward geocoding, reverse geocoding, and OSM object lookup

OpenStreetMap Geocoding API is one of 11 APIs that OpenStreetMap publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Geocoding. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 3 operations across 3 paths, and defines 4 schemas. It is described by OpenAPI 3.2.0, at version 4.4.0.

Requests are made against a single base URL, https://nominatim.openstreetmap.org.

3 operations 3 paths 4 schemas 3 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
4.4.0
Base URL
https://overpass-api.de/api
License
Resource Areas
1

Paths & Operations 3

Across 3 paths, the API surfaces 3 operations — 3 GET. Each is listed below with its method, path, parameters, and response codes.

Geocoding 3

Forward geocoding, reverse geocoding, and OSM object lookup

GET
/search
Forward geocode (search by address/name)
geocodeSearch 18 params → 200429
GET
/reverse
Reverse geocode (coordinates to address)
geocodeReverse 8 params → 200404
GET
/lookup
Look up OSM objects by ID
lookupOSMObjects 5 params → 200

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are SearchResult (15 properties), Address (15 properties). Each schema is shown below with its type and property counts.

Address
object
Structured address components
15 properties
ReverseResult
SearchResult
object
A single geocoding result
15 properties
SearchResults
array

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

openstreetmap-geocoding-api-openapi.yml Raw ↑

Other APIs OpenStreetMap publishes across the network.

OpenStreetMap Overpass API
OpenStreetMap Capabilities API
OpenStreetMap Changesets API
OpenStreetMap Map Data API
OpenStreetMap Nodes API
OpenStreetMap Notes API
OpenStreetMap Relations API
OpenStreetMap Users API
OpenStreetMap Ways API
OpenStreetMap Status API
Where this information came from

This is an independent, third-party profile of OpenStreetMap Geocoding API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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