Calhoun County, Illinois
Calhoun 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 CALHOUN
GUS Population: 4,224 (2024)
ID: 162122
|
County | Official County Government |
Contact: TREASURER
PO BOX 306, 101 N COUNTY RD, HARDIN IL 62047-0306
|
|
VILLAGE OF HARDIN
GUS Population: 765 (2024)
ID: 124866
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 382, HARDIN IL 62047-0382
|
|
VILLAGE OF KAMPSVILLE
GUS Population: 292 (2024)
ID: 207770
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 202, KAMPSVILLE IL 62053-0202
|
|
VILLAGE OF BATCHTOWN
GUS Population: 158 (2024)
ID: 102571
|
Municipal | Municipal Government Within County |
Contact: ATTORNEY
PO BOX 190, JERSEYVILLE IL 62052-0041
|
|
VILLAGE OF BRUSSELS
GUS Population: 115 (2024)
ID: 162195
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
PO BOX 67, BRUSSELS IL 62013
|
|
VILLAGE OF HAMBURG
GUS Population: 94 (2024)
ID: 207769
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 98, HAMBURG IL 62045
|