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Corporate Headquarters


Westamerica Bancorporation Headquarters
1108 Fifth Avenue, San Rafael, CA 94901, (415) 257-8000

Subsidiary Banks
Westamerica Bank, 1108 Fifth Avenue, San Rafael, CA 94901, (415) 257-8000

Customer Service

customer service

Speak to a Customer Service Representative by calling 1-800-848-1088. Learn More >