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Coordinates to Census Geography (U.S. Census Geocoder)
x402
Coordinates to Census Geography (U.S. Census Geocoder) is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-30).
Converts latitude/longitude coordinates to U.S. Census geographic identifiers (e.g. tract, block, county, state) using the U.S. Census Bureau Geocoder.
Price / call$0.01
Success—
StatusUnknown
How this service works
Coordinates to Census geography for Agent builders: Coordinates to Census geography using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.
Output
Returns U.S. Census geographic identifiers for the given coordinates, including state, county, census tract, and census block FIPS codes, along with geographic boundary metadata. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.
Example use cases
Demographic research by location
“I have a GPS coordinate — latitude 40.7128, longitude -74.0060 — and I need to know which Census tract and county it falls in so I can pull demographic data for that area.”
Field survey data enrichment
“We collected a bunch of lat/long readings from field surveys across the US. For the point at latitude 34.0522, longitude -118.2437, can you find the Census block and tract it belongs to?”
Compliance reporting by Census geography
“For our federal grant report, I need to identify the Census tract for our project site at latitude 41.8781, longitude -87.6298 — specifically the FIPS codes for state, county, and tract.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/pulse-census-reverse-census-geography-agent-builders?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need authoritative U.S. Census geographic identifiers (FIPS codes, tract, block) from a latitude/longitude coordinate — especially for demographic research, federal compliance reporting, or enriching location data with Census geography. It wraps the official U.S. Census Geocoder, so results are authoritative for U.S. domestic geographies. Not suitable for non-U.S. locations.
Side effects
- Coordinates outside U.S., Puerto Rico, or U.S. Island Areas return no results or an error
- Invalid latitude/longitude values (out of range) may return a 400 error
- Coordinates in bodies of water or uninhabited areas may not map to a census block
- Service may be slow or unavailable if the upstream Census Geocoder API is down
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| latitude | number | |
| longitude | number |
Tags
x402
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