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Iroquois County, Illinois

Iroquois 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
GUS Population: 26,067 (2024)
ID: 211997
County Official County Government
Contact: CHIEF DEPUTY
1001 E GRANT ST, WATSEKA IL 60970-1832
GUS Population: 4,495 (2024)
ID: 162378
Municipal Municipal Government Within County
Contact: ADMINISTRATIVE ASSISTANT
PO BOX 338, WATSEKA IL 60970
TOWNSHIP OF MIDDLEPORT
GUS Population: 3,594 (2024)
ID: 189973
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 414, WATSEKA IL 60970-0414
TOWNSHIP OF CHEBANSE
GUS Population: 2,782 (2024)
ID: 162971
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 271, CLIFTON IL 60927-0271
TOWNSHIP OF BELMONT
GUS Population: 2,350 (2024)
ID: 162970
Township Municipal Government Within County
Contact: SUPERVISOR
105 S LOVERIDGE LN, WATSEKA IL 60970-1821
TOWNSHIP OF DOUGLAS
GUS Population: 1,968 (2024)
ID: 162973
Township Municipal Government Within County
Contact: SUPERVISOR
615 S MAPLE ST, GILMAN IL 60938-1705
CITY OF GILMAN
GUS Population: 1,674 (2024)
ID: 102701
Municipal Municipal Government Within County
Contact: CLERK
215 N CENTRAL ST, GILMAN IL 60938-1218
TOWNSHIP OF ONARGA
GUS Population: 1,571 (2024)
ID: 162976
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 21, ONARGA IL 60955-0021
TOWNSHIP OF MILFORD
GUS Population: 1,427 (2024)
ID: 162975
Township Municipal Government Within County
Contact: SUPERVISOR
2118 E COUNTY ROAD 9, MILFORD IL 60953-6206
TOWNSHIP OF LODA
GUS Population: 1,390 (2024)
ID: 207894
Township Municipal Government Within County
Contact: SUPERVISOR
122 DAKOTA DR, LODA IL 60948-9663
TOWNSHIP OF ASHKUM
GUS Population: 1,375 (2024)
ID: 162969
Township Municipal Government Within County
Contact: TOWNSHIP ASSESSOR
502 E 2400 NORTH RD, DANFORTH IL 60930-6080
GUS Population: 1,295 (2024)
ID: 102700
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 472, CLIFTON IL 60927-0472
VILLAGE OF ONARGA
GUS Population: 1,294 (2024)
ID: 102702
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 100, ONARGA IL 60955-0100
TOWNSHIP OF SHELDON
GUS Population: 1,181 (2024)
ID: 193226
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 455, SHELDON IL 60966-0455
VILLAGE OF MILFORD
GUS Population: 1,111 (2024)
ID: 124946
Municipal Municipal Government Within County
Contact: CLERK/COLLECTOR
PO BOX 137, MILFORD IL 60953-0137
TOWNSHIP OF PIGEON GROVE
GUS Population: 1,080 (2024)
ID: 162978
Township Municipal Government Within County
Contact: CLERK
PO BOX 97, CISSNA PARK IL 60924-0097
GUS Population: 1,011 (2024)
ID: 162373
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 400, CHEBANSE IL 60922-0400
VILLAGE OF SHELDON
GUS Population: 930 (2024)
ID: 162377
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 546, SHELDON IL 60966-0546
TOWNSHIP OF DANFORTH
GUS Population: 857 (2024)
ID: 207893
Township Municipal Government Within County
Contact: TOWNSHIP SUPERVISOR
PO BOX 196, DANFORTH IL 60930-0344
TOWNSHIP OF MARTINTON
GUS Population: 804 (2024)
ID: 102979
Township Municipal Government Within County
Contact: SUPERVISOR
2190 E 2750 NORTH RD, MARTINTON IL 60951-6077
TOWNSHIP OF ARTESIA
GUS Population: 797 (2024)
ID: 162967
Township Municipal Government Within County
Contact: SUPERVISOR ARTESIA TOWNSHIP
PO BOX 321, BUCKLEY IL 60918-0321
VILLAGE OF CISSNA PARK
GUS Population: 778 (2024)
ID: 124943
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 488, CISSNA PARK IL 60924-0488
VILLAGE OF ASHKUM
GUS Population: 716 (2024)
ID: 193193
Municipal Municipal Government Within County
Contact: SUPERVISOR
PO BOX 449, 109 E LAKE STREET, ASHKUM IL 60911
TOWNSHIP OF ASH GROVE
GUS Population: 633 (2024)
ID: 162968
Township Municipal Government Within County
Contact: SUPERVISOR
1168 N 1700 EAST RD, MILFORD IL 60953-6284
VILLAGE OF DANFORTH
GUS Population: 570 (2024)
ID: 162374
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 201, DANFORTH IL 60930-0201
TOWNSHIP OF IROQUOIS
GUS Population: 532 (2024)
ID: 125201
Township Municipal Government Within County
Contact: SUPERVISOR
1522 E 2250 NORTH RD, ASHKUM IL 60911-7027
GUS Population: 528 (2024)
ID: 207806
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 280, CRESCENT CITY IL 60928-0280
TOWNSHIP OF CRESCENT
GUS Population: 514 (2024)
ID: 204315
Township Municipal Government Within County
Contact: TOWNSHIP SUPERVISOR
PO BOX 335, CRESCENT CITY IL 60928-0335
TOWNSHIP OF BEAVERVILLE
GUS Population: 492 (2024)
ID: 102977
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 219, BEAVERVILLE IL 60912-0219
VILLAGE OF BUCKLEY
GUS Population: 468 (2024)
ID: 162372
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 64, BUCKLEY IL 60918-0064
TOWNSHIP OF BEAVER
GUS Population: 458 (2024)
ID: 125200
Township Municipal Government Within County
Contact: TOWNSHIP SUPERVISOR
2461 N 2600 EAST RD, DONOVAN IL 60931-8069
TOWNSHIP OF PAPINEAU
GUS Population: 424 (2024)
ID: 162977
Township Municipal Government Within County
Contact: TOWNSHIP SUPERVISOR
1914 E. 3150 N. ROAD, ST ANNE IL 60964
TOWNSHIP OF CONCORD
GUS Population: 366 (2024)
ID: 162972
Township Municipal Government Within County
Contact: SUPERVISOR
3130 E. 200 N. RD., SHELDON IL 60966
TOWNSHIP OF LOVEJOY
GUS Population: 359 (2024)
ID: 162974
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 38, WELLINGTON IL 60973-0038
VILLAGE OF LODA
GUS Population: 331 (2024)
ID: 162375
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 146, LODA IL 60948-0146
VILLAGE OF MARTINTON
GUS Population: 321 (2024)
ID: 162376
Municipal Municipal Government Within County
Contact: VILLAGE OF MARTINTON
PO BOX 164, MARTINTON IL 60951-0164
TOWNSHIP OF RIDGELAND
GUS Population: 309 (2024)
ID: 125202
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 42, 305 S JOHN, THAWVILLE IL 60968-0042
TOWNSHIP OF FOUNTAIN CREEK
GUS Population: 292 (2024)
ID: 102978
Township Municipal Government Within County
Contact: SUPERVISOR
1530 E 300 N RD, CISSNA PARK IL 60924
VILLAGE OF BEAVERVILLE
GUS Population: 292 (2024)
ID: 204282
Municipal Municipal Government Within County
Contact: SUPERVISOR
PO BOX 219, BEAVERVILLE IL 60912-0219
VILLAGE OF DONOVAN
GUS Population: 238 (2024)
ID: 124944
Municipal Municipal Government Within County
Contact: VILLAGE PRESIDENT
516 E 2ND ST, DONOVAN IL 60931-8005
VILLAGE OF WOODLAND
GUS Population: 237 (2024)
ID: 189927
Municipal Municipal Government Within County
Contact: PRESIDENT
PO BOX 103, WOODLAND IL 60974-0103
VILLAGE OF THAWVILLE
GUS Population: 205 (2024)
ID: 124947
Municipal Municipal Government Within County
Contact: PRESIDENT
VILLAGE HALL, THAWVILLE IL 60968
VILLAGE OF WELLINGTON
GUS Population: 195 (2024)
ID: 162379
Municipal Municipal Government Within County
Contact: VILLAGE OF WELLINGTON
PO BOX 145, WELLINGTON IL 60973-0145
TOWNSHIP OF STOCKLAND
GUS Population: 195 (2024)
ID: 162979
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 77, STOCKLAND IL 60967-0077
TOWNSHIP OF PRAIRIE GREEN
GUS Population: 160 (2024)
ID: 102981
Township Municipal Government Within County
Contact: SUPERVISOR
2512 E. 100N ROAD, HOOPESTON IL 60942
TOWNSHIP OF MILKS GROVE
GUS Population: 157 (2024)
ID: 207895
Township Municipal Government Within County
Contact: SUPERVISOR
405 N MAPLE ST, ABINGDON IL 61410
VILLAGE OF IROQUOIS
GUS Population: 131 (2024)
ID: 124945
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 31, IROQUOIS IL 60945-0031
VILLAGE OF PAPINEAU
GUS Population: 130 (2024)
ID: 193194
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 288, PAPINEAU IL 60956-0288