First Interstate Bank


Financial/Credit ServicesBank/Credit UnionMortgage Services

About Us

The mission for First Interstate Bank is to be leaders in the financial and social fabric of the communities we serve, by continuously strengthening our relationships with our customers and employees, and by driving long term shareholder value.

Rep/Contact Info

Samantha Benton
  • Fax: (307) 235-4271
Cheryl Callies
Karen Deveraux
Korletta Harland
Jennifer Hepp
David Maxner
Jill Stauch
Kimberly Sullivan
Brettnee Tromble
Joanne Wenberg

To build a vibrant, prosperous business environment by providing integrated services and resources to members.

Contact Us:

500 North Center Street – Casper, WY 82601
PO Box 399 – Casper, WY 82602