Westamerica Bank, Glen Ellen Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Glen Ellen Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 13751 Arnold Drive Glen Allen, California 95442 Sonoma County View other branches Phone: 707-935-4160 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To:
