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Peoria County, Illinois

Peoria 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: 179,630 (2024)
ID: 162156
County Official County Government
Contact: CFO
324 MAIN ST, STE 502, PEORIA IL 61602-2305
GUS Population: 111,696 (2024)
ID: 193205
Municipal Municipal Government Within County
Contact: FINANCE DIRECTOR COMPTROLLER
419 FULTON ST, STE 106, PEORIA IL 61602-1217
TOWNSHIP OF PEORIA CITY
GUS Population: 96,579 (2024)
ID: 163234
Township Municipal Government Within County
Contact: ACCOUNTANT
205 SW ADAMS ST, PEORIA IL 61602-1407
TOWNSHIP OF LIMESTONE
GUS Population: 18,137 (2024)
ID: 163228
Township Municipal Government Within County
Contact: SUPERVISOR
1501 W GARFIELD AVE, STE 1, BARTONVILLE IL 61607-1797
GUS Population: 13,944 (2024)
ID: 103063
Township Municipal Government Within County
Contact: SUPERVISOR
10628 N GALENA RD, MOSSVILLE IL 61552-7532
TOWNSHIP OF KICKAPOO
GUS Population: 8,197 (2024)
ID: 204325
Township Municipal Government Within County
Contact: TOWNSHIP SUPERVISOR
10025 W US HIGHWAY 150, EDWARDS IL 61528-9773
TOWNSHIP OF CHILLICOTHE
GUS Population: 8,162 (2024)
ID: 125307
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 153, CHILLICOTHE IL 61523-0153
GUS Population: 6,052 (2024)
ID: 194716
Municipal Municipal Government Within County
Contact: CLERK
908 N 2ND ST, CHILLICOTHE IL 61523-1847
GUS Population: 5,836 (2024)
ID: 102804
Municipal Municipal Government Within County
Contact: DEPUTY CLERK
5912 S ADAMS ST, BARTONVILLE IL 61607-1997
TOWNSHIP OF RICHWOODS
GUS Population: 5,804 (2024)
ID: 103064
Township Municipal Government Within County
Contact: ADMINISTRATIVE ASSISTANT
4901 N PROSPECT RD, PEORIA HEIGHTS IL 61616-5389
GUS Population: 5,802 (2024)
ID: 207852
Municipal Municipal Government Within County
Contact: ADMINISTRATOR
4901 N PROSPECT RD, STE 3, PEORIA HEIGHTS IL 61616-7300
TOWNSHIP OF RADNOR
GUS Population: 5,192 (2024)
ID: 125308
Township Municipal Government Within County
Contact: TOWNSHIP ASSESSOR
6326 W SALEM SCHOOL RD, DUNLAP IL 61525
GUS Population: 4,204 (2024)
ID: 189944
Municipal Municipal Government Within County
Contact: OFFICE ASSISTANT
2506 W ROHMANN AVE, WEST PEORIA IL 61604-5031
TOWNSHIP OF LOGAN
GUS Population: 3,216 (2024)
ID: 163229
Township Municipal Government Within County
Contact: SUPERVISOR
3114 S MARTIN WEBER ROAD, PO BOX 192, HANNA CITY IL 61536-0192
TOWNSHIP OF ELMWOOD
GUS Population: 2,467 (2024)
ID: 185097
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 96, ELMWOOD IL 61529-0096
TOWNSHIP OF TIMBER
GUS Population: 2,251 (2024)
ID: 163232
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 262, GLASFORD IL 61533-0262
CITY OF ELMWOOD
GUS Population: 2,041 (2024)
ID: 162566
Municipal Municipal Government Within County
Contact: CITY CLERK
PO BOX 439, 201 W MAIN ST, ELMWOOD IL 61529-0439
VILLAGE OF BELLEVUE
GUS Population: 1,903 (2024)
ID: 125032
Municipal Municipal Government Within County
Contact: PRESIDENT
320 S MAIN ST, BELLEVUE IL 61604-5769
GUS Population: 1,798 (2024)
ID: 163226
Township Municipal Government Within County
Contact: OFFICE MANAGER
6430 W WHEEKER RIAD, MAPLETON IL 61547-9615
TOWNSHIP OF JUBILEE
GUS Population: 1,750 (2024)
ID: 163227
Township Municipal Government Within County
Contact: SUPERVISOR
11700 N PRINCEVILLE JUBILEE RD, PRINCEVILLE IL 61559-8960
GUS Population: 1,719 (2024)
ID: 162568
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 200, PRINCEVILLE IL 61559-0200
TOWNSHIP OF PRINCEVILLE
GUS Population: 1,623 (2024)
ID: 163231
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 200, PRINCEVILLE IL 61559-0200
GUS Population: 1,596 (2024)
ID: 204295
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 17, DUNLAP IL 61525-0017
TOWNSHIP OF HALLOCK
GUS Population: 1,560 (2024)
ID: 163225
Township Municipal Government Within County
Contact: SUPERVISOR
21203 N BLUE RIDGE RD, CHILLICOTHE IL 61523-9623
VILLAGE OF HANNA CITY
GUS Population: 1,248 (2024)
ID: 185021
Municipal Municipal Government Within County
Contact: PRESIDENT
313 N FIRST STREET, PO BOX 492, HANNA CITY IL 61536
TOWNSHIP OF ROSEFIELD
GUS Population: 1,211 (2024)
ID: 125309
Township Municipal Government Within County
Contact: SUPERVISOR
16221 W SOUTHPORT RD, BRIMFIELD IL 61517-9461
TOWNSHIP OF BRIMFIELD
GUS Population: 1,164 (2024)
ID: 163224
Township Municipal Government Within County
Contact: SUPERVISOR
133 S MADISON ST, BRIMFIELD IL 61517-8176
TOWNSHIP OF AKRON
GUS Population: 997 (2024)
ID: 163223
Township Municipal Government Within County
Contact: SUPERVISOR
19125 STATE ROUTE 91, PRINCEVILLE IL 61559-9528
TOWNSHIP OF TRIVOLI
GUS Population: 993 (2024)
ID: 163233
Township Municipal Government Within County
Contact: SUPERVISOR
409 N TRIVOLI RD, TRIVOLI IL 61569-9701
GUS Population: 849 (2024)
ID: 162567
Municipal Municipal Government Within County
Contact: VILLAGE PRESIDENT
PO BOX 140, 305 S OAK ST, GLASFORD IL 61533-0140
VILLAGE OF BRIMFIELD
GUS Population: 770 (2024)
ID: 162565
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
106 E KNOXVILLE ST, BRIMFIELD IL 61517-8099
GUS Population: 433 (2024)
ID: 225249
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
1515 N NORWOOD BLVD, PEORIA IL 61604-4355
TOWNSHIP OF MILLBROOK
GUS Population: 400 (2024)
ID: 189990
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 61, LAURA IL 61451-0061
VILLAGE OF KINGSTON MINES
GUS Population: 267 (2024)
ID: 125033
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 17, KINGSTON MINES IL 61539-0017
VILLAGE OF MAPLETON
GUS Population: 253 (2024)
ID: 162569
Municipal Municipal Government Within County
Contact: PRESIDENT
8524 W MAIN ST, MAPLETON IL 61547-9002