• 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 and Drive-Thru Hours: Mon-Fri 9am-5pm
    Closed Saturday and Sunday
    Deposit Accepting ATM 24/7

    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 10 states. First Interstate… read more

    • About

      First Interstate BancSystem, Inc. is a financial holding company headquartered in Billings, Montana. First Interstate Bank is a Community Bank with locations throughout 10 states. First Interstate prides itself on No Nonsense Banking. The world is full of nonsense. You need a bank that isn't.

    • Media

    • Upcoming Events

       

    • Welcome to Possible.

    • Partnership between the City of Mitchell, Mitchell Chamber of Commerce & Convention Visitors Bureau, Mitchell Area Development Corporation, and Mitchell Main Street & Beyond

    © Copyright 2026 Mitchell Area Chamber of Commerce. All Rights Reserved. Site provided by GrowthZone - powered by ChamberMaster software.