Columbia Bank · 376 locations
Columbia Bank branches
Columbia Bank operates 376 branch locations across 8 states. Choose a state to drill down to its towns and individual branches.
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Washington118 branches Oregon110 branches California108 branches Idaho25 branches Arizona7 branches Nevada6 branches Utah1 branch Colorado1 branch
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026