US Census Geocoder
US Census Bureau
Up· checked 14 Nov 2026, 01:55 UTCNo keyGeography & demographics
Free US address geocoder returning tract/county FIPS.
Details
- Access
- No keyOpen access: no account or key needed.
- Coverage
- us
- Updates
- annual
- Formats
- JSON
- License
- Public domain (US gov)
- API base
https://geocoding.geo.census.gov/geocoder- Tags
- geocoding, addresses, fips
- Added
- 14 Nov 2026
Status checks
Up Last check 14 Nov 2026, 01:55 UTC, HTTP 200, 437 ms.
30-day uptime 100% (1 of 1 checks passed).
Last 1 checks, oldest first
- 14 Nov 2026, 01:55 UTC: up, HTTP 200, 437 ms
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