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Washington County, Wisconsin

Washington 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: 138,727 (2024)
ID: 177077
County Official County Government
Contact: CHAIRPERSON
PO BOX 1986, WEST BEND WI 53095-7986
GUS Population: 32,149 (2024)
ID: 136600
Municipal Municipal Government Within County
Contact: CITY ADMINISTRATOR
1115 S MAIN ST, WEST BEND WI 53095-4605
GUS Population: 21,032 (2024)
ID: 177264
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 337, N112 W17001 MEQUON RD, GERMANTOWN WI 53022
GUS Population: 15,984 (2024)
ID: 115120
Municipal Municipal Government Within County
Contact: CITY CLERK
109 N MAIN ST, STE 1, HARTFORD WI 53027-1500
GUS Population: 11,783 (2024)
ID: 221291
Municipal Municipal Government Within County
Contact: ADMINISTRATOR
4128 HUBERTUS RD, HUBERTUS WI 53033-9719
GUS Population: 8,169 (2024)
ID: 136599
Municipal Municipal Government Within County
Contact: CLERK TREASURER
PO BOX 637, JACKSON WI 53037-0637
GUS Population: 6,443 (2024)
ID: 209837
Municipal Municipal Government Within County
Contact: TREASURER/DEPUTY CLERK
300 SLINGER RD, SLINGER WI 53086-9022
GUS Population: 4,636 (2024)
ID: 136802
Township Municipal Government Within County
Contact: CHAIRMAN
PO BOX 259, NEWBURG WI 53060-0259
GUS Population: 4,564 (2024)
ID: 177265
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 38, KEWASKUM WI 53040-0038
GUS Population: 4,396 (2024)
ID: 177793
Township Municipal Government Within County
Contact: CLERK
6355 COUNTY ROAD Z, WEST BEND WI 53095-9201
GUS Population: 3,989 (2024)
ID: 136801
Township Municipal Government Within County
Contact: TOWN BOARD CHAIRMAN
3860 STATE HWY 60, SLINGER WI 53086-9309
GUS Population: 3,974 (2024)
ID: 140816
Township Municipal Government Within County
Contact: TOWN CLERK
3146 DIVISION RD, JACKSON WI 53037-9711
TOWN OF ERIN
GUS Population: 3,816 (2024)
ID: 115297
Township Municipal Government Within County
Contact: TOWN CLERK
1846 STATE ROAD 83, HARTFORD WI 53027-9774
GUS Population: 3,591 (2024)
ID: 177791
Township Municipal Government Within County
Contact: TOWN OF FARMINGTON
9422 STH, KEWASKUM WI 53040
TOWN OF ADDISON
GUS Population: 3,416 (2024)
ID: 209924
Township Municipal Government Within County
Contact: TOWN CHAIRMAN
5132 HWY 33, WEST BEND WI 53095-9173
GUS Population: 3,356 (2024)
ID: 177792
Township Municipal Government Within County
Contact: CLERK
3360 COUNTY ROAD K, HARTFORD WI 53027-9370
TOWN OF BARTON
GUS Population: 2,750 (2024)
ID: 177790
Township Municipal Government Within County
Contact: TOWN CLERK
3482 TOWN HALL RD, KEWASKUM WI 53040-9469
TOWN OF WAYNE
GUS Population: 2,295 (2024)
ID: 212153
Township Municipal Government Within County
Contact: TOWN CHAIR
6030 MOHAWK RD, CAMPBELLSPORT WI 53010
GUS Population: 1,131 (2024)
ID: 209838
Municipal Municipal Government Within County
Contact: VILLAGE CLERK
PO BOX 50, NEWBURG WI 53060-0050
GUS Population: 1,116 (2024)
ID: 209925
Township Municipal Government Within County
Contact: CLERK
PO BOX 484, KEWASKUM WI 53040-0484
GUS Population: 240 (2024)
ID: 115298
Township Municipal Government Within County
Contact: CLERK
W212 N14393 FOND DU LAC AVE, RICHFIELD WI 53076-1426