{"uid":"cap_OBnBtW_c7Tlq5wwT9zZ-a","slug":"saylor-innovations-us-census-geocoder-73549035","name":"Saylor Innovations US Census Geocoder","description":"US street address geocoder from the Census Bureau - matched address, lat/lon, state and county FIPS, census tract, block and congressional district","url":"https://saylorinnovations.com/api/geocode/us-census?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Full US street address, e.g. 1600 Pennsylvania Ave NW Washington DC"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["query","matched_address"],"properties":{"lat":{"type":["number","null"],"description":"Latitude in decimal degrees"},"lon":{"type":["number","null"],"description":"Longitude in decimal degrees"},"query":{"type":"string","description":"The query as the server interpreted it"},"state":{"type":["object","null"],"description":"State or region"},"county":{"type":["object","null"],"description":"County"},"source":{"type":"string","description":"Data source the values come from"},"components":{"type":"object","description":"Component values"},"census_block":{"type":["string","null"],"description":"Census block"},"census_tract":{"type":["object","null"],"description":"Census tract"},"other_matches":{"type":"number","description":"Other candidates that matched the query, lower ranked"},"matched_address":{"type":"string","description":"Matched address"},"congressional_district":{"type":["string","null"],"description":"Congressional district"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_c5QybeUPMPyXiG-QdrgEU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Geocodes a US street address using the Census Bureau, returning matched address, lat/lon coordinates, state/county FIPS codes, census tract, block, and congressional district","exampleAgentPrompt":"What are the lat/lon coordinates, census tract, and congressional district for 1600 Pennsylvania Ave NW, Washington DC?","exampleUseCases":[{"title":"Census tract lookup for compliance","prompt":"I need the census tract and county FIPS code for 350 Fifth Avenue, New York, NY 10118 — can you look that up for me?"},{"title":"Congressional district finder","prompt":"Which congressional district does 233 S Wacker Dr, Chicago, IL 60606 fall in? Also grab me the latitude and longitude while you're at it."},{"title":"Address enrichment for voter data","prompt":"Can you geocode 1 Infinite Loop, Cupertino, CA 95014 and give me the full census geography info including state FIPS, county FIPS, census block, and matched address?"}],"resultDescription":"Returns the matched/standardized address string, decimal latitude and longitude, state and county objects with FIPS codes, census tract details, census block identifier, congressional district, parsed address components, data source attribution, and a count of other lower-ranked candidate matches.","failureModes":["Address not found or unrecognized — lat/lon and census fields return null","Ambiguous address with multiple matches — primary match returned with other_matches count > 0","Non-US address submitted — no match returned","Malformed or incomplete address string — query echoed back with null geographic fields","Service unavailable — HTTP error response"],"whenToPreferThis":"Choose this endpoint when you need authoritative US Census Bureau-backed geocoding that also returns census geography identifiers (tract, block, FIPS codes) and congressional districts alongside coordinates. It is ideal for compliance workflows, demographic analysis, voter/political district lookups, and address enrichment pipelines that require official census geographies rather than just lat/lon. Prefer over general-purpose geocoders when census tract or FIPS codes are explicitly required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:34.518Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-us-census-geocoder-73549035"}