Eureka
City in Greenwood County, Kansas

Eureka is a city in Greenwood County, Kansas, with 2,332 residents (2020 Census). It sits at 1,079 ft (329 m) above sea level. The nearest town is Climax, 8.2 miles SE.
- 2,332residents (2020 Census)
- 1,079 ftelevation · 329 m
- 2.3 sq miland area · 5.9 km²
- 1,018 / sq mipopulation density
- 67045ZIP code
About Eureka
Eureka is a city in and the county seat of Greenwood County, Kansas, United States. As of the 2020 census, the population of the city was 2,332.
Text: Wikipedia · CC BY-SA 4.0
Eureka weather: 7-day forecast
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Living in Eureka
- Median household income
- $48,828
- Median home value
- $79,200
- Median rent
- $703/mo
- Median age
- 42.5
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Map of Eureka
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Open in Google Maps ›Eureka, KS population
Eureka had 2,332 residents in the 2020 Census.
| 2020 Census | 2,332 |
|---|---|
| Density | 1,018 per sq mi (393 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Eureka at a glance
| State | Kansas (KS) |
|---|---|
| County | Greenwood County |
| Type | City |
| Population | 2,332 (2020) |
| Land area | 2.29 sq mi (5.9 km²) |
| Elevation | 1,079 ft (329 m) |
| Coordinates | 37.8260° N, 96.2890° W |
| ZIP code | 67045 |
| Official website | eurekaks.org |
| Census code (GEOID) | 2021800 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Eureka
- Climax8.2 mi SE
- Neal11.4 mi E
- Hamilton12.7 mi NE
- Severy14.5 mi S
- Piedmont15.4 mi S
- Beaumont17.7 mi SW
- Rosalia18.3 mi W
- Virgil18.5 mi NE
- Toronto18.6 mi E
- Fall River20.7 mi SE
- Madison22.8 mi N
- Coyville23.5 mi SE
Straight-line distance between town centers.
Frequently asked questions about Eureka
What county is Eureka in?
Eureka is in Greenwood County, Kansas.
What is the population of Eureka, KS?
2,332 people lived in Eureka at the 2020 Census.
What is the ZIP code of Eureka, KS?
The ZIP code of Eureka is 67045.
What is the elevation of Eureka?
1,079 feet (329 m) above sea level.
What towns are near Eureka?
Climax (8.2 mi), Neal (11.4 mi), Hamilton (12.7 mi), Severy (14.5 mi), Piedmont (15.4 mi).
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