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Reverse Geocode

Turns each row's coordinates into a place: the full label, street, city, postcode and country, from OpenStreetMap data (Nominatim or Photon).

When to use it

Use it to label GPS points from devices, deliveries or check-ins with a readable place.

In a pipeline

Settings

SettingTypeRequiredDefault or hint
Latitude columnselectYesSelect column…
Longitude columnselectYesSelect column…
Geocoderselect—nominatim
Endpointtext—Default: the public server — or https://your-nominatim.example.com
Most points per runnumber—500

Example

Coordinates to a place

  • Latitude column=Lat
  • Longitude column=Lon
Points
PointLatLon
P151.5007-0.1246
Place columns added
PointLatLonPlaceStreetCityPostcodeCountry
P151.5007-0.1246Westminster Bridge, London, SW1A 2JH, United KingdomWestminster BridgeLondonSW1A 2JHUnited Kingdom

Worth knowing

  • Free and open source: the public Nominatim server allows one request a second, so FlowDoo waits between points and stops above Most points per run (default 500). Run your own Nominatim or Photon and put its address in Endpoint for big jobs.
  • Each distinct point is looked up once; a preview looks up 10.
  • Data © OpenStreetMap contributors (ODbL) — credit it where you publish the result.

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