Census Data API: FIPS Geographies in /data/2012/nonemp/geography

Reference Date	Geography Level	Geography Hierarchy	Limit
5 items
2012-01-01	010	us
2012-01-01	040	state
2012-01-01	050	state› county
2012-01-01	310	metropolitan statistical area/micropolitan statistical area
2012-01-01	330	combined statistical area