Madison County, Illinois
Madison 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: 263,017 (2024)
ID: 162149
|
County | Official County Government |
Contact: AUDITOR
157 N MAIN ST, RM 382, EDWARDSVILLE IL 62025-1965
|
|
TOWNSHIP OF EDWARDSVILLE
GUS Population: 40,499 (2024)
ID: 163157
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
300 W PARK ST, EDWARDSVILLE IL 62025-1930
|
|
TOWNSHIP OF COLLINSVILLE
GUS Population: 35,211 (2024)
ID: 163156
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
305 E MAIN ST, COLLINSVILLE IL 62234-3008
|
|
GUS Population: 29,442 (2024)
ID: 163168
|
Township | Municipal Government Within County |
Contact: ADMIN ASST
49 S 9TH ST, EAST ALTON IL 62024-1714
|
|
CITY OF GRANITE CITY
GUS Population: 26,854 (2024)
ID: 125005
|
Municipal | Municipal Government Within County |
Contact: COMPTROLLER
2000 EDISON AVE, GRANITE CITY IL 62040-4513
|
|
GUS Population: 26,715 (2024)
ID: 162513
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 407, EDWARDSVILLE IL 62025-0407
|
|
GUS Population: 24,967 (2024)
ID: 125004
|
Municipal | Municipal Government Within County |
Contact: CITY COMPTROLLER
101 E 3RD ST, STE 102, ALTON IL 62002-6239
|
|
TOWNSHIP OF ALTON
GUS Population: 24,967 (2024)
ID: 204323
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
100A E BROADWAY, ALTON IL 62002-6217
|
|
GUS Population: 24,488 (2024)
ID: 185091
|
Township | Municipal Government Within County |
Contact: BOOKKEEPER
2060 DELMAR AVE, STE A, GRANITE CITY IL 62040-4589
|
|
GUS Population: 23,766 (2024)
ID: 162511
|
Municipal | Municipal Government Within County |
Contact: DIREC./TREAS.
125 S CENTER ST, STOP 1, COLLINSVILLE IL 62234-2797
|
|
GUS Population: 17,610 (2024)
ID: 162521
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 5067, GODFREY IL 62035-5067
|
|
TOWNSHIP OF JARVIS
GUS Population: 16,107 (2024)
ID: 163161
|
Township | Municipal Government Within County |
Contact: TOWNSHIP CLERK
112 N MAIN ST, TROY IL 62294-1129
|
|
GUS Population: 13,883 (2024)
ID: 102777
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF FINANCE
PO BOX 757, GLEN CARBON IL 62034-0757
|
|
TOWNSHIP OF NAMEOKI
GUS Population: 11,936 (2024)
ID: 103044
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
4250 STATE ROUTE 162, GRANITE CITY IL 62040-6499
|
|
GUS Population: 11,810 (2024)
ID: 189940
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
116 E MARKET ST, TROY IL 62294-1510
|
|
GUS Population: 10,251 (2024)
ID: 102780
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
111 N WOOD RIVER AVE, STE B, WOOD RIVER IL 62095-1976
|
|
CITY OF HIGHLAND
GUS Population: 10,028 (2024)
ID: 102778
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF FINANCE
PO BOX 218, HIGHLAND IL 62249-0218
|
|
GUS Population: 9,183 (2024)
ID: 162510
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
213 N PRAIRIE ST, BETHALTO IL 62010-1306
|
|
TOWNSHIP OF FORT RUSSELL
GUS Population: 9,139 (2024)
ID: 125280
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
113 CROSS CREEK DR, BETHALTO IL 62010-2003
|
|
GUS Population: 8,352 (2024)
ID: 162517
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK/TREASURER
2520 N CENTER ST, MARYVILLE IL 62062-5671
|
|
TOWNSHIP OF HELVETIA
GUS Population: 8,299 (2024)
ID: 163160
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
817 MAIN ST, HIGHLAND IL 62249-1505
|
|
TOWNSHIP OF CHOUTEAU
GUS Population: 7,429 (2024)
ID: 103043
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
906 THORNGATE RD., GRANITE CITY IL 62040-7109
|
|
TOWNSHIP OF SALINE
GUS Population: 6,842 (2024)
ID: 125284
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
165 WOODCREST DR, HIGHLAND IL 62249-1267
|
|
VILLAGE OF PONTOON BEACH
GUS Population: 5,845 (2024)
ID: 162522
|
Municipal | Municipal Government Within County |
Contact: MAYOR
1 REGENCY PKWY, PONTOON BEACH IL 62040-6742
|
|
GUS Population: 5,621 (2024)
ID: 162512
|
Municipal | Municipal Government Within County |
Contact: TREASURER
119 W MAIN ST, EAST ALTON IL 62024-1114
|
|
TOWNSHIP OF PIN OAK
GUS Population: 4,531 (2024)
ID: 163166
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3700 TOSOVSKY LANE, EDWARDSVILLE IL 62025
|
|
TOWNSHIP OF VENICE
GUS Population: 4,528 (2024)
ID: 103045
|
Township | Municipal Government Within County |
Contact: CLERK
910 MADISON AVE, MADISON IL 62060-1394
|
|
GUS Population: 3,859 (2024)
ID: 163158
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
7781 SADDLE RIDGE RD, BETHALTO IL 62010-2527
|
|
TOWNSHIP OF MORO
GUS Population: 3,484 (2024)
ID: 163163
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
7353 KRUSE LN, MORO IL 62067
|
|
GUS Population: 3,060 (2024)
ID: 162516
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 87, MADISON IL 62060-0087
|
|
TOWNSHIP OF ST JACOB
GUS Population: 2,874 (2024)
ID: 163167
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
108 PARK RD, SAINT JACOB IL 62281-1844
|
|
TOWNSHIP OF HAMEL
GUS Population: 2,752 (2024)
ID: 125281
|
Township | Municipal Government Within County |
Contact: ADMINISTRATOR
PO BOX 173, HAMEL IL 62046-0173
|
|
TOWNSHIP OF OMPHGHENT
GUS Population: 2,372 (2024)
ID: 125283
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
8946 WIESEMAN RD, WORDEN IL 62097-1912
|
|
TOWNSHIP OF MARINE
GUS Population: 2,277 (2024)
ID: 163162
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
425 N HUMBOLDT ST, MARINE IL 62061-1407
|
|
VILLAGE OF SOUTH ROXANA
GUS Population: 1,849 (2024)
ID: 125010
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
211 SINCLAIR AVE, SOUTH ROXANA IL 62087-1550
|
|
TOWNSHIP OF OLIVE
GUS Population: 1,674 (2024)
ID: 163165
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 447, LIVINGSTON IL 62058-0447
|
|
TOWNSHIP OF ALHAMBRA
GUS Population: 1,572 (2024)
ID: 163155
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6731 DAUDERMAN RD, ALHAMBRA IL 62001-1856
|
|
CITY OF VENICE
GUS Population: 1,452 (2024)
ID: 162519
|
Municipal | Municipal Government Within County |
Contact: COMPTROLLER
329 BROADWAY, VENICE IL 62090
|
|
GUS Population: 1,408 (2024)
ID: 162518
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
400 S CENTRAL AVE, ROXANA IL 62084-1339
|
|
VILLAGE OF ST JACOB
GUS Population: 1,368 (2024)
ID: 201629
|
Municipal | Municipal Government Within County |
Contact: CLERK
213 N DOUGLAS PO BOX 97, ST. JACOB IL 62281
|
|
VILLAGE OF HARTFORD
GUS Population: 1,152 (2024)
ID: 125006
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
140 W HAWTHORNE ST, HARTFORD IL 62048-1021
|
|
GUS Population: 1,070 (2024)
ID: 204294
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 355, WORDEN IL 62097-0355
|
|
VILLAGE OF MARINE
GUS Population: 965 (2024)
ID: 125008
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 136, MARINE IL 62061-0136
|
|
GUS Population: 926 (2024)
ID: 162515
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 345, HAMEL IL 62046-0345
|
|
VILLAGE OF LIVINGSTON
GUS Population: 749 (2024)
ID: 125007
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 388, LIVINGSTON IL 62058-0388
|
|
TOWNSHIP OF LEEF
GUS Population: 607 (2024)
ID: 125282
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
5040 SCHWARZ RD, HIGHLAND IL 62249-3118
|
|
VILLAGE OF ALHAMBRA
GUS Population: 602 (2024)
ID: 201628
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 309, 602 W MAIN ST, ALHAMBRA IL 62001
|
|
GUS Population: 518 (2024)
ID: 163164
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
12643 SILVER CREEK RD, NEW DOUGLAS IL 62074-2021
|
|
VILLAGE OF NEW DOUGLAS
GUS Population: 339 (2024)
ID: 125009
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 136, NEW DOUGLAS IL 62074-0136
|
|
VILLAGE OF GRANTFORK
GUS Population: 339 (2024)
ID: 162514
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 534, HIGHLAND IL 62249-0534
|