Westamerica Bank, Peabody Road Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Peabody Road Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 138 Peabody Road Vacaville, California 95687 Solano County View other branches Phone: 707-451-6980 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To: