First Interstate Bank (formerly Bank of the Cascades)


Banks and Credit Unions

Partner Membership


First Interstate Bank is a community banking organization, operating over 120 banking offices, along with online and mobile banking services, throughout Idaho, Montana, Oregon, South Dakota, Washington and Wyoming. As a recognized leader in community banking services, First Interstate is driven by strong family and corporate values, as well as a commitment to exemplary customer service, exceeding customer expectations through products and services and supporting, with leadership and resources, the communities it serves. Learn more at

Membership Type

Partner Membership

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