Geocode CSV

Add latitude and longitude to every row in a CSV file using OpenStreetMap Nominatim. Select the address column, click start, and download the enriched file when done. Your browser sends the selected addresses to OpenStreetMap Nominatim to find coordinates. Other file columns remain on your device.

Loading DuckDB engine…

Uses OpenStreetMap Nominatim — free but rate-limited to 1 request/second. Maximum 20 rows per run. Starting geocoding sends each value in your selected address column to OpenStreetMap Nominatim. Other columns stay in your browser. Only use addresses you are comfortable sharing.

Drop your .csv file here

or click to browse — max 50 MB

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