ZIP Code 53178
About Sullivan
Sullivan is a village in Jefferson County, Wisconsin, United States. The population was 651 at the 2020 census. The village is located within the Town of Sullivan, and is known to residents of southern Wisconsin including the Madison and Milwaukee metro areas as the location of the National Weather Service forecast office MKX, although its mailing address is in nearby Dousman.
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Area Profile
US Census (ACS 5-year · Gazetteer)
2,741
population
$94,522
median household income
86
people / sq mi
$337,800
median home value
$847
median gross rent
49.0
median age
1,184
housing units
1,095
households
31.9
land area (sq mi)