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First Interstate Bank Branches in Mobridge, South Dakota

First Interstate Bank has 1 detailed location page in Mobridge.

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ZIP codes covered1

Location data updatedJuly 30, 2026

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First Interstate Bank locations in Mobridge

Locations

First Interstate Bank branches in Mobridge

Mobridge Branch

505 N Main St, Mobridge, South Dakota, 57601

Full-service branch · Opened September 30, 1934

Reported deposits · June 30, 2025$60.3M

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