Westamerica Bank, Mariposa Branch Basic Info Reviews Routing Numbers Map & Direction Name: Westamerica Bank, Mariposa Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 5121 Highway 140 Mariposa, California 95338 Mariposa County View other branches Phone: 20-99-667561 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137001YN121140218YY121141000YN121141615YN From: To:
