Westamerica Bank, Northgate Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Northgate Branch Main Office: No Service: Full Service Brick and Mortar Office Location: One Mitchell Boulevard San Rafael, California 94903 Marin County View other branches Phone: 415-491-5930 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To:
