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First Interstate Bank branch locations

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273 complete locations Updated August 1, 2026

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Largest local footprints

Cities with the most First Interstate Bank locations

Billings, Montana8 locations Omaha, Nebraska8 locations Bend, Oregon7 locations Sioux Falls, South Dakota7 locations Lincoln, Nebraska5 locations Boise, Idaho4 locations Medford, Oregon4 locations Rapid City, South Dakota4 locations Spokane, Washington4 locations Bozeman, Montana3 locations Coeur D Alene, Idaho3 locations Great Falls, Montana3 locations

Locations

All listed branches

273 results

Wall Branch

418 Main St, Wall, South Dakota, 57790

Full-service branch · Opened December 31, 1907

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Waterloo Branch

2936 University Ave, Waterloo, Iowa, 50701

Full-service branch · Opened July 10, 2016

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Watertown 5Th St. S.e.

624 5th St SE, Watertown, South Dakota, 57201

Full-service branch · Opened June 28, 1980

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Watertown Uptown

35 1st Ave NE, Watertown, South Dakota, 57201

Full-service branch · Opened July 4, 2017

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Webster Branch

1301 Main St, Webster, South Dakota, 57274

Full-service branch · Opened December 31, 1887

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West Des Moines Branch

120 S 68th St, West Des Moines, Iowa, 50266

Full-service branch · Opened July 31, 2006

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Westport Branch

620 N Montesano St, Westport, Washington, 98595

Full-service branch · Opened April 12, 1961

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Whitefish Branch

306 Spokane Ave, Whitefish, Montana, 59937

Full-service branch · Opened November 8, 1964

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Yankton Branch

2408 Broadway Ave, Yankton, South Dakota, 57078

Full-service branch · Opened December 10, 2006

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