The administrative boundary of Michigan, a state in the United States, covering 250,448 km². Get its polygon in one call, as GeoJSON, KML, WKT, GML or SVG.
Copy-paste calls for r165789. One unit each with a free key; the low-detail polygon also works without one.
curl "https://geocodeai.dev/v1/boundaries/r165789?detail=medium" \ -H "Authorization: Bearer $GEOCODE_API_KEY"curl -X POST "https://geocodeai.dev/v1/boundaries/r165789/contains" \ -H "Authorization: Bearer $GEOCODE_API_KEY" \ -H "Content-Type: application/json" \ -d '{"points":[[-84.5068,45.0034]]}'https://geocodeai.dev/v1/boundaries/r165789.geojson?detail=mediumhttps://geocodeai.dev/v1/boundaries/r165789.kml?detail=mediumhttps://geocodeai.dev/v1/boundaries/r165789.wkt?detail=mediumhttps://geocodeai.dev/v1/boundaries/r165789.svg?detail=mediumhttps://geocodeai.dev/v1/boundaries/r165789.gml?detail=mediumEach export redirects to a permanent CDN file. Add ?detail=low|medium|high|full. Formats
Get the Michigan boundary (r165789) from Geocode AI as GeoJSON and tell me which of my locations are inside it.With the MCP server or the Claude and Codex plugins.
Boundary data © OpenStreetMap contributors, ODbL. Need several boundaries as one zone, or a zone written in words?