The Bronx boundary

The administrative boundary of The Bronx, a municipality in Bronx County, New York, covering 149 km². Get its polygon in one call, as GeoJSON, KML, WKT, GML or SVG.

About 1.5 million people live in The Bronx.

r9691916municipalityadmin_level 7

Facts

Kind: municipality
Admin level: 7
Country: United States
Area: 149 km²
Population: 1,472,654
ISO 3166: —
Wikidata: Q18426
OpenStreetMap: r9691916
Centroid: 40.8510, -73.8402
Cached: 2026-11-03

Get this boundary

Copy-paste calls for r9691916. One unit each with a free key; the low-detail polygon also works without one.

Polygon as GeoJSON

curl "https://geocodeai.dev/v1/boundaries/r9691916?detail=medium" \
  -H "Authorization: Bearer $GEOCODE_API_KEY"

Is a point inside The Bronx?

curl -X POST "https://geocodeai.dev/v1/boundaries/r9691916/contains" \
  -H "Authorization: Bearer $GEOCODE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"points":[[-73.8402,40.851]]}'

Download a file

GeoJSON, low detailFree, no key needed.

Every format and detail level below needs a free API key. Get a free API key

geojsonhttps://geocodeai.dev/v1/boundaries/r9691916.geojson?detail=medium
kmlhttps://geocodeai.dev/v1/boundaries/r9691916.kml?detail=medium
wkthttps://geocodeai.dev/v1/boundaries/r9691916.wkt?detail=medium
svghttps://geocodeai.dev/v1/boundaries/r9691916.svg?detail=medium
gmlhttps://geocodeai.dev/v1/boundaries/r9691916.gml?detail=medium

Each export redirects to a permanent CDN file. Add ?detail=low|medium|high|full. Formats

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