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Banks in Eureka, SD
FDIC data lists 2 bank branch locations in Eureka, South Dakota, operated by 2 FDIC-insured banks.
Banks with branches in Eureka
Great Plains Bank (1) · First State Bank of Roscoe (1)
All branch locations
| First State Bank of Roscoe Eureka Branch · Full Service - Brick And Mortar | 901 7th Street Eureka, SD 57437 Map ↗ |
| Great Plains Bank Great Plains Bank · Full Service - Brick And Mortar | 702 7th St Eureka, SD 57437 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-10-30. Confirm hours and services directly with the bank.