Hancock County, Illinois
Hancock 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 HANCOCK
GUS Population: 17,008 (2024)
ID: 184898
|
County | Official County Government |
Contact: COUNTY BOARD CHAIR
PO BOX 500, CARTHAGE IL 62321
|
|
TOWNSHIP OF MONTEBELLO
GUS Population: 3,232 (2024)
ID: 162942
|
Township | Municipal Government Within County |
Contact: CLERK
1115 E COUNTY ROAD 1800, HAMILTON IL 62341-3004
|
|
TOWNSHIP OF CARTHAGE
GUS Population: 2,886 (2024)
ID: 162939
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1580 N COUNTY ROAD 1880, CARTHAGE IL 62321-3445
|
|
GUS Population: 2,662 (2024)
ID: 201622
|
Municipal | Municipal Government Within County |
Contact: BOOKKEEPER/DEPUTY CITY CLERK
1010 BROADWAY ST, HAMILTON IL 62341-1535
|
|
GUS Population: 2,431 (2024)
ID: 124936
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
538 WABASH AVE, CARTHAGE IL 62321-1360
|
|
TOWNSHIP OF WARSAW
GUS Population: 1,456 (2024)
ID: 102970
|
Township | Municipal Government Within County |
Contact: CLERK
705 LAFAYETTE ST, WARSAW IL 62379-1380
|
|
CITY OF WARSAW
GUS Population: 1,456 (2024)
ID: 162356
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 12, WARSAW IL 62379-0012
|
|
TOWNSHIP OF LA HARPE
GUS Population: 1,339 (2024)
ID: 162941
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
403 W MAIN ST, LA HARPE IL 61450-9248
|
|
GUS Population: 1,137 (2024)
ID: 162354
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 471, LA HARPE IL 61450-0471
|
|
TOWNSHIP OF NAUVOO
GUS Population: 914 (2024)
ID: 125188
|
Township | Municipal Government Within County |
Contact: NAUVOO TOWNSHIP SUPV
694 E CNTY RD 2450, NAUVOO IL 62354-2100
|
|
CITY OF NAUVOO
GUS Population: 910 (2024)
ID: 162355
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 85, NAUVOO IL 62354-0085
|
|
TOWNSHIP OF DALLAS CITY
GUS Population: 842 (2024)
ID: 125186
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
680 CREAMERY HILL RD, DALLAS CITY IL 62330-1208
|
|
GUS Population: 778 (2024)
ID: 207804
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 454, DALLAS CITY IL 62330-0454
|
|
TOWNSHIP OF AUGUSTA
GUS Population: 685 (2024)
ID: 162937
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
104 CENTER ST, AUGUSTA IL 62311-1250
|
|
TOWNSHIP OF CHILI
GUS Population: 594 (2024)
ID: 102968
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 273, BOWEN IL 62316
|
|
TOWNSHIP OF ST MARY
GUS Population: 543 (2024)
ID: 162946
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
733 N COUNTY ROAD 2800, PLYMOUTH IL 62367
|
|
VILLAGE OF AUGUSTA
GUS Population: 539 (2024)
ID: 204280
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK/TREASURER
PO BOX 234, AUGUSTA IL 62311-0234
|
|
VILLAGE OF BOWEN
GUS Population: 447 (2024)
ID: 137889
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 167, 123 E 5TH, BOWEN IL 62316
|
|
TOWNSHIP OF SONORA
GUS Population: 432 (2024)
ID: 162947
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2065 N COUNTY ROAD 800, NAUVOO IL 62354-2323
|
|
VILLAGE OF PLYMOUTH
GUS Population: 421 (2024)
ID: 189925
|
Municipal | Municipal Government Within County |
Contact: TREASURER
733 N COUNTY ROAD 2800, PLYMOUTH IL 62367-2212
|
|
TOWNSHIP OF APPANOOSE
GUS Population: 419 (2024)
ID: 189970
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 220, NAUVOO IL 62354-0220
|
|
TOWNSHIP OF PRAIRIE
GUS Population: 373 (2024)
ID: 102969
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
1775 E COUNTY ROAD 1300, CARTHAGE IL 62321-3525
|
|
TOWNSHIP OF PONTOOSUC
GUS Population: 328 (2024)
ID: 125189
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1305 E COUNTY ROAD 2760, NIOTA IL 62358-2135
|
|
TOWNSHIP OF BEAR CREEK
GUS Population: 309 (2024)
ID: 162938
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
638 NORTH COUNTY ROAD 1600, BASCO IL 62313
|
|
TOWNSHIP OF ROCK CREEK
GUS Population: 306 (2024)
ID: 162944
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2297 NCR 1400, DALLAS CITY IL 62330
|
|
TOWNSHIP OF ST ALBANS
GUS Population: 298 (2024)
ID: 125190
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
496 N COUNTY ROAD 14, WEST POINT IL 62380
|
|
TOWNSHIP OF HARMONY
GUS Population: 294 (2024)
ID: 125187
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
670 N COUNTY ROAD 2100, CARTHAGE IL 62321-4013
|
|
TOWNSHIP OF ROCKY RUN-WILCOX
GUS Population: 280 (2024)
ID: 162945
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
565 E COUNTY ROAD 450 N, SUTTER IL 62373-5032
|
|
TOWNSHIP OF WALKER
GUS Population: 278 (2024)
ID: 125191
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
475 N COUNTY ROAD 850, SUTTER IL 62373-5003
|
|
TOWNSHIP OF DURHAM
GUS Population: 245 (2024)
ID: 162940
|
Township | Municipal Government Within County |
Contact: SUPERVISOR TWP
2325 E COUNTY ROAD 2800, DALLAS CITY IL 62330-2113
|
|
TOWNSHIP OF HANCOCK
GUS Population: 244 (2024)
ID: 185073
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2581 ECR 1300, CARTHAGE IL 62321
|
|
TOWNSHIP OF WYTHE
GUS Population: 238 (2024)
ID: 137901
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1105 E COUNTY ROAD 650, BASCO IL 62313-2130
|
|
TOWNSHIP OF PILOT GROVE
GUS Population: 238 (2024)
ID: 162943
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2060 N COUNTY ROAD 2100, CARTHAGE IL 62321-3112
|
|
TOWNSHIP OF FOUNTAIN GREEN
GUS Population: 235 (2024)
ID: 193225
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2691 ECR 1900, CARTHAGE IL 62321
|
|
VILLAGE OF ELVASTON
GUS Population: 145 (2024)
ID: 162353
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 107, ELVASTON IL 62334
|
|
VILLAGE OF WEST POINT
GUS Population: 136 (2024)
ID: 162357
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 77, 109 N 2ND ST, WEST POINT IL 62380
|
|
VILLAGE OF FERRIS
GUS Population: 120 (2024)
ID: 124937
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 31, FERRIS IL 62336-0031
|
|
VILLAGE OF PONTOOSUC
GUS Population: 98 (2024)
ID: 184971
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 240, DALLAS CITY IL 62330
|
|
VILLAGE OF BASCO
GUS Population: 77 (2024)
ID: 162351
|
Municipal | Municipal Government Within County |
Contact: CLERK
VILLAGE HALL, BASCO IL 62313
|
|
TOWN OF BENTLEY
GUS Population: 26 (2024)
ID: 162352
|
Municipal | Municipal Government Within County |
301 BENTLEY DR, CARTHAGE IL 62321
|