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
  Density230/sq mi (89/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.