Eureka, Winnebago County, Wisconsin

Eureka, Wisconsin
Census-designated place
Looking southerly in downtown Eureka
Location of Eureka, Wisconsin
Coordinates: 44°00′16″N 88°50′30″W / 44.00444°N 88.84167°W / 44.00444; -88.84167
CountryUnited States
StateWisconsin
CountyWinnebago
Area
 • Total
1.071 sq mi (2.77 km2)
 • Land1.024 sq mi (2.65 km2)
 • Water0.047 sq mi (0.12 km2)
Elevation
743 ft (226 m)
Population
 (2020)
 • Total
247
 • Density241/sq mi (93.1/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
Zip Code
54934
Area code920
FIPS code55-24475
GNIS feature ID2586486

Eureka is an unincorporated census-designated place in the town of Rushford, in Winnebago County, Wisconsin, United States. It is located on the Fox River at the intersection of county highways K & E southwest of Omro. At the 2020 census, its population was 247.