Johnson County, Illinois

Johnson County is located in Illinois (IL) and has a GEOID of `17087`

Johnson County has a center latitude/longitude coordinate of
37.392489509505666, -88.92971383460063

State FIPS code:17

County FIPS code:087

Full 5-digit County FIPS code:17087

State (shorthand):IL

Johnson County has 4 Census Tracts:

Geocodio can append FIPS codes, MSAs, and more to addresses.

You can use the Geocodio API to bulk lookup Census GeoIDs.

Bulk lookup Census demographics, household income, and more via spreadsheet upload.

Whether you need GeoIDs for 100 addresses or 100 million, Geocodio has a plan for you.