Census Data API: FIPS Geographies in /data/2018/acs/flows/geography
Reference Date
Geography Level
Geography Hierarchy
Limit
4 items
N/A
N/A
(default geography)
2018-01-01
050
state
›
county
2018-01-01
060
state
›
county
›
county subdivision
2018-01-01
310
metropolitan statistical area/micropolitan statistical area