Eureka South Dakota About
Eureka South Dakota has a zip code of 57437. The current date and time in Eureka is May 3, 2024, 8:08 pm and it has a population of 1,726 people. Eureka South Dakota lies at an elevation of 1,587 feet.
Eureka South Dakota has a zip code of 57437. The current date and time in Eureka is May 3, 2024, 8:08 pm and it has a population of 1,726 people. Eureka South Dakota lies at an elevation of 1,587 feet.