Columbia Bank Address: 233 Bridge St, Clarkston, WA 99403 Phone: (509) 758-8660 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks Other Businesses: Community Bank at 118 Bridge St, Clarkston, WA 99403 Umpqua Bank at 303 Diagonal St, Clarkston, WA 99403 Potlatch No1 Federal Credit Union at 306 5th St, Clarkston, WA 99403 Banner Bank at 749 6th St, Clarkston, WA 99403