Is the Census API Down?

UP_

Endpoints ms / uptime

Census Geocoder API

https://geocoding.geo.census.gov

209ms Operational

99.61% /30d

Census Data API

https://api.census.gov

2,050ms Operational

99.43% /30d

Reliable Census & ACS Data Enrichment API

Try Geocodio.

Geocodio provides stable programmatic access to Census and ACS data as part of its geocoding API. 99.99% uptime, with all Census identifiers and joins handled automatically.

• Census blocks, block groups, tracts, places, counties, and states
• Congressional districts (current and historical)
• School districts
• Demographics, education, income, and housing characteristics
• Automatically joined FIPS codes

99.99%

uptime

1 API call

geocode + data

10M+

addresses per file

2,500/day

free lookups

Start with 2,500 free lookups API Docs