Census Data API: FIPS Geographies in /data/2012/sbo/geography
Reference DateGeography LevelGeography HierarchyLimit
6 items
2012-01-0101us
2012-01-0102state
2012-01-0103statecounty
2012-01-0105stateplace
2012-01-0107combined statistical area
N/A08,09metropolitan statistical area/micropolitan statistical area