Union Bank of California Address: 1512 Main St, Ramona, CA 92065 Phone: (760) 788-6742 Banks Other Businesses: Chase ATM at 1015 Main St, Ramona, CA 92065 Ramona Teachers Association at 1140 Main St, Ramona, CA 92065 Bank of Southern California at 1315 Main St, Ramona, CA 92065 Bank of America at 1407 Main St, Ramona, CA 92065