Tri Counties Bank, Nevada City Branch Basic Info Reviews Routing Numbers Map & Direction Name: Tri Counties Bank, Nevada City Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 305 Railroad Avenue, Suite #1 Nevada City, California 95959 Nevada County View other branches Phone: 530-478-6001 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121132394YY121135045YY121141738NY121142313YY121142766NY121143422YN From: To: