Westamerica Bank, Dos Palos Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Dos Palos Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1507 Center Street Dos Palos, California 93620 Merced County View other branches Phone: 209-392-2300 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To: