Visit Whitefish Credit Union’s branch on 3rd Avenue in Polson, Montana, where you can use our products, resources, and services to your every advantage. Whether you’re opening a new checking or savings account, applying for a mortgage, or seeking a home or auto loan, our Polson team is here to help. Missed our business hours? You can always access your accounts through online banking and mobile banking. Additional surcharge-free ATMs can be located through the Co-Op ATM Network.