Westamerica Bank, Muir Station Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Muir Station Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 590 Center Avenue Martinez, California 94553 Contra Costa County View other branches Phone: 925-335-3060 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To:
