Tri Counties Bank, Tri Counties Bank Basic Info Reviews Routing Numbers Map & Direction Name: Tri Counties Bank, Tri Counties Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 63 Constitution Drive Chico, California 95973 Butte County View other branches Phone: 530-898-0300 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121132394YY121135045YY121141738NY121142313YY121142766NY121143422YN From: To: