Find a local bank near you

Iowa

Armstrong, IA

500 6th Street | PO Box 136 | Armstrong, IA 50514

Okoboji, IA

1102 Sanborn Ave | PO Box 979 | Okoboji, IA 51355

Spirit Lake, IA

1800 Royal Avenue | Spirit Lake, IA 51360

Wall Lake, IA

102 West 2nd St | PO Box 8 | Wall Lake, IA 51466
Iowa Locations

Armstrong, IA

Fairmont, MN

Jackson, MN

New Ulm, MN

Okoboji, IA

Sherburn, MN

Sioux Falls, SD

Spirit Lake, IA

Wall Lake, IA

Westbrook, MN

Windom, MN

Minnesota

Fairmont, MN

301 S. State St | PO Box 611 | Fairmont, MN 56031

Jackson, MN

509 Third Street | PO Box 49 | Jackson, MN 56143

New Ulm, MN

525 Center Street | New Ulm, MN 56073

Sherburn, MN

33 N. Main Street | PO Box 668 | Sherburn, MN 56171

Westbrook, MN

640 1st Ave | PO Box 219 | Westbrook, MN 56183

Windom, MN

245 9th Street | PO Box 189 | Windom, MN 56101
Minnesota Locations

South Dakota

Sioux Falls, SD

225 S. Minnesota Ave | Sioux Falls, SD 57104
South Dakota Location

Holiday Hours

Fortress Union Bank will observe and be closed the following Federal holidays. Select holidays require special transaction cut-off times which will be listed as details become available. All times noted are Central Time.

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