Branch Locations
Three Rivers Bank of Montana's lobbies are open from 9am to 4pm Monday through Thursday and 9am to 5pm on Friday. Our drive-up's will be open from 8am–6pm Monday thru Friday.
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Online Banking
Three Rivers Bank of Montana's lobbies are open from 9am to 4pm Monday through Thursday and 9am to 5pm on Friday. Our drive-up's will be open from 8am–6pm Monday thru Friday.