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Banks in Sinai, SD
FDIC data lists 1 bank branch locations in Sinai, South Dakota, operated by 1 FDIC-insured bank.
Banks with branches in Sinai
Citizens State Bank, of Arlington (1)
All branch locations
| Citizens State Bank, of Arlington First State Bank Of Sinai Branch · Full Service - Brick And Mortar | 310 Main Ave Sinai, SD 57061 Map ↗ |
Source: FDIC BankFind Suite, data as of 2026-10-30. Confirm hours and services directly with the bank.