Census Data API: FIPS Geographies in /data/2019/acs/acs5/subject/geography

Reference Date	Geography Level	Geography Hierarchy	Limit
34 items
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	060	state› county› county subdivision
2019-01-01	067	state› county› county subdivision› subminor civil division
2019-01-01	140	state› county› tract
2019-01-01	160	state› place
2019-01-01	170	state› consolidated city
2019-01-01	230	state› alaska native regional corporation
2019-01-01	250	american indian area/alaska native area/hawaiian home land
2019-01-01	251	american indian area/alaska native area/hawaiian home land› american indian tribal subdivision
2019-01-01	252	american indian area/alaska native area (reservation or statistical entity only)
2019-01-01	254	american indian area (off-reservation trust land only)/hawaiian home land
2019-01-01	256	american indian area/alaska native area/hawaiian home land› tribal census tract
2019-01-01	260	american indian area/alaska native area/hawaiian home land› state (or part)
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	400	urban area
2019-01-01	500	state› congressional district
2019-01-01	610	state› state legislative district (upper chamber)
2019-01-01	620	state› state legislative district (lower chamber)
2019-01-01	795	state› public use microdata area
2019-01-01	860	zip code tabulation area
2019-01-01	950	state› school district (elementary)
2019-01-01	960	state› school district (secondary)
2019-01-01	970	state› school district (unified)