Tri Counties Bank, Fall River Mills Branch Basic Info Reviews Routing Numbers Map & Direction Name: Tri Counties Bank, Fall River Mills Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 43308 Highway 299 East Fall River Mills, California 96028 Shasta County View other branches Phone: 530-336-6291 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121132394YY121135045YY121141738NY121142313YY121142766NY121143422YN From: To: