Westamerica Bank, Healdsburg Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Healdsburg Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 511 Healdsburg Avenue Healdsburg, California 95448 Sonoma County View other branches Phone: 707-473-4390 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To:
