Apply for a Mortgage with First Interstate Bank

Create an Account

Create an account to apply for a mortgage loan online with First Interstate Bank.

Notification of Error & Requests for Information

Please Note: If you wish to contact us in writing to assert an error or make an information request, you must use the address below.

First Interstate Bank Attn: Compliance Dept.
PO Box 30918
1800 6th Avenue North
Billings, MT 59116

First Intersate Bank Member of FDIC, Equal Housing Lender.

Notification of Error & Requests for Information

Please Note: If you wish to contact us in writing to assert an error or make an information request, you must use the address below.

First Interstate Bank Attn: Compliance Dept.
PO Box 30918
1800 6th Avenue North
Billings, MT 59116

First Intersate Bank Member of FDIC, Equal Housing Lender.