West Coast Bancorp was a publicly traded financial services holding company headquartered in Lake Oswego, Oregon. Its principal holding was West Coast Bank, a full-service, commercial bank with 63 branches in 40 cities in western and central Oregon and western Washington. As of December 31, 2006, the company had deposits totaling $2 billion and net loans of $1.9 billion. In September 2012, Columbia Banking System of Tacoma bought West Coast.