The latitude and longitude of Eureka, South Dakota is:

45° 46' 10" N

/ 99° 37' 10" W

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Eureka, SD

Do you live in Eureka, South Dakota? Help us verify the data and let us know if you see any information that needs to be changed or updated.

County: McPherson County

State: South Dakota

Country: United States

Latitude: 45.7694255

Longitude: -99.6195625

Time zone: US/Central

Current time zone offset: UTC/GMT -5 hours

The current time and date in Eureka is 5:56 PM on Sunday, June 8, 2025.

Local map of Eureka

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