Eureka, South Dakota
Eureka | |
|---|---|
| City of Eureka | |
Location in McPherson County and the state of South Dakota | |
| Coordinates: 45°46′15″N 99°37′14″W / 45.77083°N 99.62056°W | |
| Country | United States |
| State | South Dakota |
| County | McPherson |
| Platted | October 3, 1887 |
| Incorporated | 1892 |
| Government | |
| • Mayor | Wendy Brockel |
| Area | |
• Total | 1.00 sq mi (2.59 km2) |
| • Land | 0.93 sq mi (2.42 km2) |
| • Water | 0.07 sq mi (0.17 km2) |
| Elevation | 1,887 ft (575 m) |
| Population (2020) | |
• Total | 813 |
• Estimate (2022) | 794 |
| • Density | 871.38/sq mi (336.45/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 57437 |
| Area code | 605 |
| FIPS code | 46-20180 |
| GNIS feature ID | 1267384 |
| Website | eurekasd.com |
Eureka is a city in western McPherson County, South Dakota, United States, near the North Dakota state line. The population was 813 at the 2020 census.