Ogle County, Illinois
Ogle 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: 51,345 (2024)
ID: 162155
|
County | Official County Government |
Contact: TREASURER
105 S 5TH ST, OREGON IL 61061-1602
|
|
GUS Population: 13,343 (2024)
ID: 163213
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 436, ROCHELLE IL 61068-0436
|
|
GUS Population: 9,510 (2024)
ID: 102802
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR
420 N 6TH ST, ROCHELLE IL 61068
|
|
GUS Population: 6,396 (2024)
ID: 163212
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 712, BYRON IL 61010-0933
|
|
TOWNSHIP OF OREGON-NASHUA
GUS Population: 4,747 (2024)
ID: 125304
|
Township | Municipal Government Within County |
Contact: SUPV
PO BOX 324, OREGON IL 61061-0324
|
|
TOWNSHIP OF MARION
GUS Population: 3,858 (2024)
ID: 204324
|
Township | Municipal Government Within County |
Contact: SUPERVISOR ADDMIN ASSISTANT
400 W ROOSEVELT RD, STILLMAN VALLEY IL 61084-8968
|
|
GUS Population: 3,764 (2024)
ID: 185018
|
Municipal | Municipal Government Within County |
Contact: TREASURER
232 W 2ND ST, # 916, BYRON IL 61010-1451
|
|
GUS Population: 3,644 (2024)
ID: 201642
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
105 W LINCOLN ST, MOUNT MORRIS IL 61054-1413
|
|
GUS Population: 3,570 (2024)
ID: 162563
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
115 N 3RD ST, OREGON IL 61061-1439
|
|
TOWNSHIP OF SCOTT
GUS Population: 3,312 (2024)
ID: 163221
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
14991 E BIG MOUND RD, DAVIS JUNCTION IL 61020-9530
|
|
GUS Population: 2,792 (2024)
ID: 162562
|
Municipal | Municipal Government Within County |
Contact: CLERK
105 W LINCOLN ST, MOUNT MORRIS IL 61054-1413
|
|
TOWNSHIP OF BUFFALO
GUS Population: 2,621 (2024)
ID: 163211
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
117 N FRANKLIN AVE, POLO IL 61064-1506
|
|
GUS Population: 2,534 (2024)
ID: 207851
|
Municipal | Municipal Government Within County |
Contact: TREASURER
106 N ELM ST, DAVIS JUNCTION IL 61020-9300
|
|
CITY OF POLO
GUS Population: 2,238 (2024)
ID: 125031
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
115 S FRANKLIN AVE, POLO IL 61064-1798
|
|
TOWNSHIP OF FORRESTON
GUS Population: 1,951 (2024)
ID: 163214
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
8678 N MOUNT VERNON RD, FORRESTON IL 61030-9732
|
|
TOWNSHIP OF ROCKVALE
GUS Population: 1,762 (2024)
ID: 125305
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6057 N IL ROUTE 2, OREGON IL 61061
|
|
TOWNSHIP OF MONROE
GUS Population: 1,428 (2024)
ID: 207918
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 21, MONROE CENTER IL 61052-0021
|
|
VILLAGE OF FORRESTON
GUS Population: 1,403 (2024)
ID: 207850
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 206, FORRESTON IL 61030-0206
|
|
VILLAGE OF HILLCREST
GUS Population: 1,206 (2024)
ID: 162564
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
204 HILLCREST AVE, ROCHELLE IL 61068
|
|
TOWNSHIP OF LEAF RIVER
GUS Population: 1,070 (2024)
ID: 103060
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 113, LEAF RIVER IL 61047-0113
|
|
GUS Population: 1,052 (2024)
ID: 193204
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 127, STILLMAN VALLEY IL 61084-0127
|
|
TOWNSHIP OF DEMENT
GUS Population: 942 (2024)
ID: 207916
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 48, CRESTON IL 60113-0048
|
|
TOWNSHIP OF PINE ROCK
GUS Population: 934 (2024)
ID: 163220
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
210 WEST ST, CHANA IL 61015
|
|
TOWNSHIP OF TAYLOR
GUS Population: 917 (2024)
ID: 163222
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6058 S DAYSVILLE RD, OREGON IL 61061-9749
|
|
TOWNSHIP OF PINE CREEK
GUS Population: 700 (2024)
ID: 163219
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
7074 W PENN CR RD, POLO IL 61064
|
|
TOWNSHIP OF WHITE ROCK
GUS Population: 682 (2024)
ID: 125306
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
404 3RD ST, KINGS IL 61068
|
|
TOWNSHIP OF GRAND DETOUR
GUS Population: 649 (2024)
ID: 103059
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6994 S IL ROUTE 2, OREGON IL 61061-9518
|
|
GUS Population: 618 (2024)
ID: 162561
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 36, CRESTON IL 60113-0036
|
|
TOWNSHIP OF LYNNVILLE
GUS Population: 571 (2024)
ID: 163216
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 104, LINDENWOOD IL 61049-0104
|
|
TOWNSHIP OF MARYLAND
GUS Population: 504 (2024)
ID: 163217
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
10804 W TOWN LINE RD, FORRESTON IL 61030-9608
|
|
VILLAGE OF LEAF RIVER
GUS Population: 419 (2024)
ID: 125030
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
605 MAIN ST, PO BOX 278, LEAF RIVER IL 61047
|
|
VILLAGE OF MONROE CENTER
GUS Population: 406 (2024)
ID: 214796
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
PO BOX 88, MONROE CENTER IL 61052-0088
|
|
TOWNSHIP OF LINCOLN
GUS Population: 388 (2024)
ID: 163215
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
10807 W IL ROUTE 64, POLO IL 61064-9209
|
|
TOWNSHIP OF WOOSUNG
GUS Population: 350 (2024)
ID: 103061
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 116, WOOSUNG IL 61091-0116
|
|
TOWNSHIP OF BROOKVILLE
GUS Population: 236 (2024)
ID: 163210
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
15100 W GOOSE HOLLOW RD, POLO IL 61064-9248
|
|
TOWNSHIP OF EAGLE POINT
GUS Population: 192 (2024)
ID: 185096
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3553 S BROOKVILLE RD, POLO IL 61064-9721
|
|
TOWNSHIP OF LAFAYETTE
GUS Population: 148 (2024)
ID: 207917
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
7088 S SUDBURY RD, ASHTON IL 61006-9646
|
|
VILLAGE OF ADELINE
GUS Population: 75 (2024)
ID: 125029
|
Municipal | Municipal Government Within County |
Contact: CLERK
9069 N MAIN ST, LEAF RIVER IL 61047-9745
|