Eureka, South Dakota

Eureka is a city in McPherson County, South Dakota, United States. It is near the North Dakota state line. The population was 813 at the 2020 census.

Eureka was laid out in 1887, and named "Eureka", a Greek word meaning "I have found it!" Eureka is located at  (45.769069, -99.621953).

References

Category:Cities in South Dakota