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Macoupin County, Illinois

Macoupin 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: 43,895 (2024)
ID: 162148
County Official County Government
Contact: COUNTY CLERK
201 E MAIN, PO BOX 107, CARLINVILLE IL 62626
TOWNSHIP OF CARLINVILLE
GUS Population: 6,364 (2024)
ID: 207913
Township Municipal Government Within County
Contact: SUPERVISOR
223 W MAIN ST, CARLINVILLE IL 62626-1730
GUS Population: 5,582 (2024)
ID: 102768
Municipal Municipal Government Within County
Contact: DIRECTOR OF PUBLIC WORKS
550 N BROAD ST, CARLINVILLE IL 62626-1019
TOWNSHIP OF STAUNTON
GUS Population: 5,373 (2024)
ID: 193238
Township Municipal Government Within County
Contact: SUPERVISOR
20459 STAUNTON RD, STAUNTON IL 62088-4300
GUS Population: 4,935 (2024)
ID: 162506
Municipal Municipal Government Within County
Contact: OFFICE MANAGER
304 W MAIN ST, STAUNTON IL 62088-1476
TOWNSHIP OF BRIGHTON
GUS Population: 3,826 (2024)
ID: 125275
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 166, BRIGHTON IL 62012-0166
TOWNSHIP OF GILLESPIE
GUS Population: 3,564 (2024)
ID: 163147
Township Municipal Government Within County
Contact: SUPERVISOR
218 S MACOUPIN ST, GILLESPIE IL 62033-1604
TOWNSHIP OF VIRDEN
GUS Population: 3,270 (2024)
ID: 189986
Township Municipal Government Within County
Contact: SUPERVISOR
134 S HENDERSON ST, VIRDEN IL 62690-1532
GUS Population: 3,147 (2024)
ID: 162507
Municipal Municipal Government Within County
Contact: SUPERVISOR
101 W JACKSON ST, VIRDEN IL 62690-1269
TOWNSHIP OF CAHOKIA
GUS Population: 3,096 (2024)
ID: 163145
Township Municipal Government Within County
Contact: SUPERVISOR
111 W CENTRAL AVE, BENLD IL 62009-1516
TOWNSHIP OF BUNKER HILL
GUS Population: 3,091 (2024)
ID: 207912
Township Municipal Government Within County
Contact: SUPERVISOR
300 E PLEASANT ST, BUNKER HILL IL 62014-1218
CITY OF GILLESPIE
GUS Population: 3,087 (2024)
ID: 102769
Municipal Municipal Government Within County
Contact: MAYOR
115 N MACOUPIN ST, GILLESPIE IL 62033-1409
TOWNSHIP OF MOUNT OLIVE
GUS Population: 3,030 (2024)
ID: 163148
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 166, MOUNT OLIVE IL 62069-0166
GUS Population: 2,164 (2024)
ID: 207836
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
206 S MAIN ST, BRIGHTON IL 62012-1150
TOWNSHIP OF GIRARD
GUS Population: 2,102 (2024)
ID: 185090
Township Municipal Government Within County
Contact: OFFICE MANAGER
PO BOX 66, GIRARD IL 62640-0066
CITY OF MOUNT OLIVE
GUS Population: 1,941 (2024)
ID: 102771
Municipal Municipal Government Within County
Contact: MAYOR
215 E MAIN ST, MOUNT OLIVE IL 62069-1704
CITY OF GIRARD
GUS Population: 1,770 (2024)
ID: 207837
Municipal Municipal Government Within County
Contact: MAYOR
111 W MADISON ST, GIRARD IL 62640-1623
GUS Population: 1,591 (2024)
ID: 162499
Municipal Municipal Government Within County
Contact: MAYOR
801 S FRANKLIN ST, BUNKER HILL IL 62014-1480
TOWNSHIP OF DORCHESTER
GUS Population: 1,463 (2024)
ID: 125276
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 61, WILSONVILLE IL 62093-0061
CITY OF BENLD
GUS Population: 1,407 (2024)
ID: 124999
Municipal Municipal Government Within County
Contact: ALDERMAN
201 E CENTRAL AVE, BENLD IL 62009-1427
TOWNSHIP OF SHIPMAN
GUS Population: 1,269 (2024)
ID: 125279
Township Municipal Government Within County
Contact: CLERK
12 LINDEN LN, MEDORA IL 62063-2133
TOWNSHIP OF NORTH PALMYRA
GUS Population: 799 (2024)
ID: 163149
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 178, MODESTO IL 62667-0178
TOWNSHIP OF NORTH OTTER
GUS Population: 751 (2024)
ID: 125278
Township Municipal Government Within County
Contact: SUPERVISOR
32183 KILLAM RD, GIRARD IL 62640-7086
TOWNSHIP OF CHESTERFIELD
GUS Population: 698 (2024)
ID: 163146
Township Municipal Government Within County
Contact: SUPERVISOR
882 SUMMERVILLE RD, MEDORA IL 62063-2018
TOWNSHIP OF SOUTH PALMYRA
GUS Population: 653 (2024)
ID: 163153
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 193, PALMYRA IL 62674-0193
TOWNSHIP OF BRUSHY MOUND
GUS Population: 652 (2024)
ID: 103039
Township Municipal Government Within County
Contact: SUPERVISOR
16301 BRUSHY MOUND RD, CARLINVILLE IL 62626-2398
VILLAGE OF PALMYRA
GUS Population: 592 (2024)
ID: 189939
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 113, PALMYRA IL 62674-0113
TOWNSHIP OF HILLYARD
GUS Population: 574 (2024)
ID: 125277
Township Municipal Government Within County
Contact: SUPERVISOR
7033 ROUTE 16, SHIPMAN IL 62685-6085
TOWNSHIP OF POLK
GUS Population: 570 (2024)
ID: 163150
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 162, CARLINVILLE IL 62626-0162
TOWNSHIP OF NILWOOD
GUS Population: 566 (2024)
ID: 103041
Township Municipal Government Within County
Contact: CLERK
PO BOX 15, NILWOOD IL 62672
VILLAGE OF WILSONVILLE
GUS Population: 527 (2024)
ID: 204293
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 404, 99 WILSON AVE, WILSONVILLE IL 62093
VILLAGE OF SHIPMAN
GUS Population: 499 (2024)
ID: 102772
Municipal Municipal Government Within County
Contact: VILLAGE TREASURER
PO BOX 169, SHIPMAN IL 62685-0169
TOWNSHIP OF SHAWS POINT
GUS Population: 465 (2024)
ID: 163152
Township Municipal Government Within County
Contact: SUPERVISOR
22836 MAIN ST, ATWATER IL 62572
TOWNSHIP OF SOUTH OTTER
GUS Population: 442 (2024)
ID: 103042
Township Municipal Government Within County
Contact: SUPERVISOR
26125 QUARTON RD, PALMYRA IL 62674-6391
VILLAGE OF MEDORA
GUS Population: 364 (2024)
ID: 162503
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 91, MEDORA IL 62063-0091
TOWNSHIP OF BARR
GUS Population: 307 (2024)
ID: 163143
Township Municipal Government Within County
Contact: SUPERVISOR
25778 HETTICK SCOTTVILLE RD, HETTICK IL 62649-4715
VILLAGE OF MOUNT CLARE
GUS Population: 306 (2024)
ID: 125002
Municipal Municipal Government Within County
Contact: TREASURER
410 BERRY ST, GILLESPIE IL 62033-3026
TOWNSHIP OF BIRD
GUS Population: 288 (2024)
ID: 163144
Township Municipal Government Within County
Contact: SUPERVISOR
10975 COLBROOK RD, CARLINVILLE IL 62626-3565
TOWNSHIP OF SCOTTVILLE
GUS Population: 272 (2024)
ID: 163151
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 233, MODESTO IL 62667-0233
VILLAGE OF SAWYERVILLE
GUS Population: 262 (2024)
ID: 162505
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 7, SAWYERVILLE IL 62085-0007
VILLAGE OF EAST GILLESPIE
GUS Population: 260 (2024)
ID: 125001
Municipal Municipal Government Within County
Contact: TREASURER
420 PARK AVE, GILLESPIE IL 62033-1360
TOWNSHIP OF WESTERN MOUND
GUS Population: 243 (2024)
ID: 163154
Township Municipal Government Within County
Contact: SUPERVISOR
4422 ROUTE 108, CHESTERFIELD IL 62630-3656
VILLAGE OF WHITE CITY
GUS Population: 216 (2024)
ID: 162508
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
884 S MAIN ST, MOUNT OLIVE IL 62069-2748
VILLAGE OF LAKE KA-HO
GUS Population: 198 (2024)
ID: 198304
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
6630 EDGEWATER DR, MOUNT OLIVE IL 62069-2450
TOWN OF NILWOOD
GUS Population: 196 (2024)
ID: 162504
Municipal Municipal Government Within County
Contact: CLERK
PO BOX 211, NILWOOD IL 62672-0211
VILLAGE OF MODESTO
GUS Population: 176 (2024)
ID: 207838
Municipal Municipal Government Within County
Contact: VILLAGE PRESIDENT
VILLAGE HALL, MODESTO IL 62667
VILLAGE OF ROYAL LAKES
GUS Population: 170 (2024)
ID: 162509
Municipal Municipal Government Within County
Contact: MAYOR
549 W SHIPMAN RD, SHIPMAN IL 62685-9407
TOWNSHIP OF HONEY POINT
GUS Population: 167 (2024)
ID: 193237
Township Municipal Government Within County
Contact: SUPERVISOR
207 N MACOUPIN ST, GILLESPIE IL 62033-1470
VILLAGE OF CHESTERFIELD
GUS Population: 165 (2024)
ID: 125000
Municipal Municipal Government Within County
Contact: PRESIDENT
VILLAGE HALL, CHESTERFIELD IL 62630
VILLAGE OF HETTICK
GUS Population: 143 (2024)
ID: 162502
Municipal Municipal Government Within County
Contact: PRESIDENT
PO BOX 2, HETTICK IL 62649-0002