Census Data API: FIPS Geographies in /data/1990/sf1/geography
Reference DateGeography LevelGeography HierarchyLimit
11 items
1990-01-01010us
1990-01-01040state
1990-01-01050statecounty
1990-01-01060statecountycounty subdivision
1990-01-01070statecountycounty subdivisionplace
1990-01-01080statecountycounty subdivisionplacetract
1990-01-01140statecountytract
1990-01-01155stateplacecounty
1990-01-01160stateplace
1990-01-01170stateconsolidated city
1990-01-01500statecongressional district