{"slug":"agent402-tools-api-geo-lookup-399c66","title":"Resolve a US latitude/longitude to its county, state and census block FIPS codes","host":"agent402.tools","method":"GET","resource":"https://agent402.tools/api/geo-lookup","category":"other","description":"Resolve a US latitude/longitude to its county, state and census block FIPS codes via the FCC Area API. Use it when an agent has coordinates and needs the administrative geography (jurisdiction, county, census block) - live government data, no key.","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":911,"reported_calls_30d":65,"reported_payers_30d":1,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:10","eip155:1329","eip155:137","eip155:143","eip155:42161","eip155:42220","eip155:43114","eip155:4663","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"lat":34.0522,"lon":-118.2437},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"lat":{"description":"Latitude (-90..90)","type":"number"},"lon":{"description":"Longitude (-180..180)","type":"number"}},"required":["lat","lon"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"blockFips":{"type":"string"},"county":{"type":"string"},"lat":{"type":"number"},"lon":{"type":"number"},"source":{"type":"string"},"state":{"type":"string"},"stateName":{"type":"string"}},"required":["lat","lon","county","state","stateName","blockFips","source"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":911,"error":null}],"description_full":"Resolve a US latitude/longitude to its county, state and census block FIPS codes via the FCC Area API. Use it when an agent has coordinates and needs the administrative geography (jurisdiction, county, census block) - live government data, no key.","last_updated":"2026-09-24T16:01:37.59Z","schemes":["exact","upto"]}