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Westamerica Bancorporation



Westamerica Bancorporation is a bank holding company which provides a selection of banking services to individual and corporate customers in Northern and Central California, through its subsidiary, Westamerica Bank. Westamerica Bank operates as a state-chartered bank. The main communities served are located in Northern and Central California, from Mendocino, Lake and Nevada Counties in the North to Kern County in the South. Westamerica Bancorporation focuses on the banking needs of small businesses. Westamerica owns 28 branch office locations. The company also has a wholly owned subsidiary, Community Banker Services Corporation, which provides data processing services and other support functions to the company and its subsidiaries.


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