Eureka
Census-designated place in Winnebago County, Wisconsin

Eureka is an unincorporated community (census-designated place) in Winnebago County, Wisconsin, with 247 residents (2020 Census). It sits at 741 ft (226 m) above sea level. The nearest town is Waukau, 3.9 miles SE.
- 247residents (2020 Census)
- 741 ftelevation · 226 m
- 1.1 sq miland area · 2.7 km²
- 234 / sq mipopulation density
- 54963ZIP code
About Eureka
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.
Text: Wikipedia · CC BY-SA 4.0
Eureka weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Eureka
Webcams: Windy.com
Living in Eureka
- Median household income
- $54,500
- Median home value
- $164,500
- Median rent
- $1,083/mo
- Median age
- 55.2
Do you know Eureka? Tell us about it
Help other travelers: share what makes Eureka special. We review every message before publishing it.
Map of Eureka
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Eureka Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Eureka, WI population
Eureka had 247 residents in the 2020 Census.
| 2020 Census | 247 |
|---|---|
| Density | 234 per sq mi (90 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Eureka at a glance
| State | Wisconsin (WI) |
|---|---|
| County | Winnebago County |
| Type | Census-designated place |
| Population | 247 (2020) |
| Land area | 1.06 sq mi (2.7 km²) |
| Water area | 0.04 sq mi (0.11 km²) |
| Elevation | 741 ft (226 m) |
| Coordinates | 44.0116° N, 88.8414° W |
| ZIP code | 54963 |
| Census code (GEOID) | 5524475 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Eureka
- Waukau3.9 mi SE
- Omro5.5 mi E
- Berlin6.1 mi SW
- Winneconne9.4 mi NE
- Butte des Morts11.0 mi NE
- Tustin11.3 mi N
- Ripon11.6 mi S
- Poy Sippi11.8 mi NW
- Green Lake13.0 mi SW
- Oshkosh13.9 mi E
- Redgranite13.9 mi W
- Lohrville14.0 mi W
Straight-line distance between town centers.
Frequently asked questions about Eureka
What county is Eureka in?
Eureka is in Winnebago County, Wisconsin.
What is the population of Eureka, WI?
247 people lived in Eureka at the 2020 Census.
What is the ZIP code of Eureka, WI?
The ZIP code of Eureka is 54963.
What is the elevation of Eureka?
741 feet (226 m) above sea level.
What towns are near Eureka?
Waukau (3.9 mi), Omro (5.5 mi), Berlin (6.1 mi), Winneconne (9.4 mi), Butte des Morts (11.0 mi).
Last updated: