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U.S. Census Address & Census Geography Lookup
x402
U.S. Census Address & Census Geography Lookup is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-09).
Geocodes a U.S. street address using the U.S. Census Geocoder and returns associated Census geographies such as tract, block group, and block codes.
Price / call$0.01
Success—
StatusUnknown
How this service works
Address and Census geographies for Agent builders: Address and Census geographies using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.
Output
Returns the geocoded coordinates (latitude and longitude) and associated U.S. Census geographic identifiers for the input address, including Census tract, block group, block, county FIPS code, and state FIPS code. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.
Example use cases
Append Census tract to customer records
“I have a customer address — 123 Main St, Austin, TX 78701 — and I need to know its Census tract and block group so I can link it to demographic data.”
Verify service area eligibility by Census geography
“Can you check what Census block and tract 800 N Michigan Ave, Chicago, IL 60611 falls into? I need to confirm whether it's within our program's eligible Census tracts.”
Enrich location data for research analysis
“I'm doing a research project and need the Census FIPS codes — including state, county, tract, and block — for the address 1600 Pennsylvania Ave NW, Washington, DC 20500.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/pulse-census-address-geographies-agent-builders?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need to resolve a U.S. street address to its Census geographic identifiers (tract, block, block group, FIPS codes) in a single call, especially for demographic enrichment, eligibility checks, or spatial analysis workflows. It wraps the authoritative U.S. Census Bureau Geocoder, making it the most accurate source for Census-specific geography. Prefer this over general geocoding APIs when Census tract or block-level identifiers are required rather than just coordinates.
Side effects
- Address not found or ambiguous — geocoder returns no match
- Address outside supported coverage area (non-US/PR/Island Area) — no result returned
- Malformed address string — geocoder may fail or return incorrect geographies
- PO Box or non-standard address format — may not resolve to Census block-level geography
- Network or upstream Census Geocoder API unavailability
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| address | string |
Tags
x402
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