• First Interstate Bank

    • Banks & Credit Unions
    • Financial & Investment Services
    • Insurance
    • Mortgage Banking
    714 South Burr Street - Suite 101
    Mitchell, SD 57301
    (605) 996-8100
    (855) 342-3400
    (605) 996-8904 (fax)
    First Interstate Bank
    Hours:
    Lobby Hours: Mon-Fri 9am-4pm
    Drive-Up Hours: Mon-Fri 8:30am-5:30pm
    Closed Saturday

    About Us

    First Interstate BancSystem, Inc. is a financial holding company headquartered in Billings, Montana. First Interstate Bank is a community bank with locations throughout 14 states.

    • About

      First Interstate BancSystem, Inc. is a financial holding company headquartered in Billings, Montana. First Interstate Bank is a community bank with locations throughout 14 states.

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