Hardin County, Illinois
Hardin County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
COUNTY OF HARDIN
GUS Population: 3,550 (2024)
ID: 162137
|
County | Official County Government |
Contact: HARDIN COUNTY CLERK
PO BOX 187, 102 E MARKET ST, ELIZABETHTOWN IL 62931
|
|
CITY OF ROSICLARE
GUS Population: 955 (2024)
ID: 162359
|
Municipal | Municipal Government Within County |
Contact: CITY TREASURER CITY CLERK WATER CLERK
PO BOX 578, ROSICLARE IL 62982-0578
|
|
VILLAGE OF ELIZABETHTOWN
GUS Population: 223 (2024)
ID: 124938
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 128, ELIZABETHTOWN IL 62931-0128
|
|
VILLAGE OF CAVE IN ROCK
GUS Population: 221 (2024)
ID: 162358
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 158, CAVE IN ROCK IL 62919
|