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Effingham County, Illinois

Effingham 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: 34,602 (2024)
ID: 162132
County Official County Government
Contact: CHAIRMAN
101 N 4TH ST, SUITE 301, EFFINGHAM IL 62401-3482
TOWNSHIP OF DOUGLAS
GUS Population: 12,722 (2024)
ID: 102944
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 594, EFFINGHAM IL 62401-0594
GUS Population: 12,434 (2024)
ID: 212208
Municipal Municipal Government Within County
Contact: CITY ADMINISTRATOR
201 E JEFFERSON AVE, EFFINGHAM IL 62401-3450
TOWNSHIP OF SUMMIT
GUS Population: 3,738 (2024)
ID: 125161
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 92, SHUMWAY IL 62461-0092
TOWNSHIP OF MOUND
GUS Population: 3,524 (2024)
ID: 162872
Township Municipal Government Within County
Contact: SUPERVISOR
9701 N 100TH ST, ALTAMONT IL 62411-2358
TOWNSHIP OF WATSON
GUS Population: 3,188 (2024)
ID: 125162
Township Municipal Government Within County
Contact: SUPERVISOR / ADMINISTRATOR
6247 N US HIGHWAY 45, WATSON IL 62473-2211
TOWNSHIP OF TEUTOPOLIS
GUS Population: 2,795 (2024)
ID: 162873
Township Municipal Government Within County
Contact: SUPERVISOR
612 WOODEN SHOE RD, TEUTOPOLIS IL 62467
GUS Population: 2,200 (2024)
ID: 207797
Municipal Municipal Government Within County
Contact: CITY CLERK
202 N 2ND ST, ALTAMONT IL 62411-1494
GUS Population: 1,694 (2024)
ID: 207798
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 776, TEUTOPOLIS IL 62467-0776
TOWNSHIP OF BISHOP
GUS Population: 1,681 (2024)
ID: 162869
Township Municipal Government Within County
Contact: SUPERVISOR
19494 E 1100TH AVE, DIETERICH IL 62424-2147
TOWNSHIP OF MASON
GUS Population: 1,246 (2024)
ID: 125160
Township Municipal Government Within County
Contact: SUPERVISOR
PO BOX 225, EDGEWOOD IL 62426-0225
TOWNSHIP OF JACKSON
GUS Population: 1,224 (2024)
ID: 125159
Township Municipal Government Within County
Contact: SUPERVISOR
7337 N 1100TH ST, WATSON IL 62473-2108
TOWNSHIP OF ST FRANCIS
GUS Population: 1,169 (2024)
ID: 102945
Township Municipal Government Within County
Contact: SUPERVISOR
23477 E 1600TH AVE, MONTROSE IL 62445-5003
GUS Population: 879 (2024)
ID: 162311
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 243, DIETERICH IL 62424-0243
TOWNSHIP OF UNION
GUS Population: 766 (2024)
ID: 162874
Township Municipal Government Within County
Contact: SUPERVISOR
2044 N US HIGHWAY 45, MASON IL 62443-2903
TOWNSHIP OF LIBERTY
GUS Population: 727 (2024)
ID: 162870
Township Municipal Government Within County
Contact: SUPERVISOR
2990 E 1950TH AVE, BEECHER CITY IL 62414
VILLAGE OF WATSON
GUS Population: 657 (2024)
ID: 225785
Municipal Municipal Government Within County
Contact: WATSON VILLAGE CLERK
PO BOX 127, WATSON IL 62473-0127
TOWNSHIP OF MOCCASIN
GUS Population: 491 (2024)
ID: 225531
Township Municipal Government Within County
Contact: SUPERVISOR
13972 N. 500STREET, ALTAMONT IL 62411
TOWNSHIP OF LUCAS
GUS Population: 460 (2024)
ID: 162871
Township Municipal Government Within County
Contact: SUPERVISOR
3349 N. 2100TH ST, DIETERICH IL 62424
TOWNSHIP OF BANNER
GUS Population: 438 (2024)
ID: 162868
Township Municipal Government Within County
Contact: SUPERVISOR
18267 N 800TH ST, SHUMWAY IL 62461-2100
TOWNSHIP OF WEST
GUS Population: 433 (2024)
ID: 185069
Township Municipal Government Within County
Contact: SUPERVISOR
3674 N 300TH ST, MASON IL 62443-2401
CITY OF BEECHER CITY
GUS Population: 423 (2024)
ID: 162310
Municipal Municipal Government Within County
Contact: MAYOR
PO BOX 334, BEECHER CITY IL 62414-0334
VILLAGE OF EDGEWOOD
GUS Population: 392 (2024)
ID: 204278
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 111, EDGEWOOD IL 62426-0111
TOWN OF MASON
GUS Population: 321 (2024)
ID: 102676
Municipal Municipal Government Within County
Contact: SUPERVISOR
PO BOX 225, EDGEWOOD IL 62426-0225
VILLAGE OF MONTROSE
GUS Population: 216 (2024)
ID: 124914
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
VILLAGE HALL, MONTROSE IL 62445
VILLAGE OF SHUMWAY
GUS Population: 186 (2024)
ID: 162312
Municipal Municipal Government Within County
Contact: TREASURER
PO BOX 68, BEECHER CITY IL 62414-0068