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Hamilton Branch


Visit Us

711 S. First St.
Hamilton, MT 59840

Phone: 406-363-4400
Fax: 406-363-4461

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Lobby Hours

Drive-Thru Hours

Monday - Thursday

9:00 AM to 5:00 PM

8:30 AM to 5:00 PM


9:00 AM to 6:00 PM

8:30 AM to 6:00 PM

Saturday / Sunday



Opportunity Bank of Montana Financial Services

By Appointment Only

Arlis Ortman:

Direct: 406-457-4010

Cell: 406-475-5844


Lobby Hours

Monday - Friday

9:00 AM to 4:00 PM

Saturday / Sunday



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Personalization Settings



Opportunity Bank would like to personalize your banking experience. Please enter your first name below.

This level of personalization will not lead to the sale of your name or leak your identity. The information you provide will only be stored on your computer and will not be transferred to any other source.

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