First Interstate Bank
Banks & Financial Institutions
839 Gordon Drive
Sioux City, IA 51101
(712) 522-4430
(712) 252-7120
9AM - 5PM M-F
who to contact
Breanna Cejka
Tessa Dinsdale
Business Banking Underwriter III
Accounts Payable
Thomas Van Overbeke
Market President

First Interstate Bank

Banks & Financial Institutions
about us
Full service bank offering all types of consumer products such as car, boat, home & home equity loans to full on commercial and agricultural loans as well.