Census Data API: FIPS Geographies in /data/2019/acs/acs1/spp/geography

Reference Date	Geography Level	Geography Hierarchy	Limit
17 items
N/A	N/A	(default geography)
2019-01-01	010	us
2019-01-01	020	region
2019-01-01	030	division
2019-01-01	040	state
2019-01-01	050	state› county
2019-01-01	160	state› place
2019-01-01	250	american indian area/alaska native area/hawaiian home land
2019-01-01	310	metropolitan statistical area/micropolitan statistical area
2019-01-01	312	metropolitan statistical area/micropolitan statistical area› state (or part)› principal city (or part)
2019-01-01	314	metropolitan statistical area/micropolitan statistical area› metropolitan division
2019-01-01	330	combined statistical area
2019-01-01	335	combined new england city and town area
2019-01-01	350	new england city and town area
2019-01-01	352	new england city and town area› state (or part)› principal city
2019-01-01	355	new england city and town area› necta division
2019-01-01	500	state› congressional district