Eureka, South Dakota

Eureka
City
City of Eureka
Location in McPherson County and the state of South Dakota
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 / 45.77083; -99.62056
CountryUnited States
StateSouth Dakota
CountyMcPherson
PlattedOctober 3, 1887
Incorporated1892[1]
Government
 • MayorWendy Brockel
Area
[2]
 • Total1.00 sq mi (2.59 km2)
 • Land0.93 sq mi (2.42 km2)
 • Water0.07 sq mi (0.17 km2)
Elevation
[3]
1,887 ft (575 m)
Population
 (2020)[4]
 • Total813
 • Estimate 
(2022)[5]
794
 • Density871.38/sq mi (336.45/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
57437
Area code605
FIPS code46-20180
GNIS feature ID1267384[3]
Websiteeurekasd.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.[4]

  1. ^ "SD Towns" (PDF). South Dakota State Historical Society. Archived from the original (PDF) on February 10, 2010. Retrieved November 2, 2010.
  2. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved July 24, 2022.
  3. ^ a b U.S. Geological Survey Geographic Names Information System: Eureka, South Dakota
  4. ^ a b "Explore Census Data". United States Census Bureau. Retrieved September 8, 2023.
  5. ^ Cite error: The named reference USCensusEst2022 was invoked but never defined (see the help page).