First Interstate Bank · Mobridge, SD
First Interstate Bank
Full-service brick-and-mortar office operated by First Interstate Bank at 505 N Main St, Mobridge, SD.
- Street address
- 505 N Main St
- City
- Mobridge, SD
- County
- Walworth
- ZIP code
- 57601
- Service type
- Full-service brick-and-mortar office
- Deposits at this branch
- $60.3M (FDIC SOD, 2025)
- Established
- October 1, 1934
- Institution
- First Interstate Bank Bank
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
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