Y-12 Federal Credit Union - Hardin Valley Share: Financial Institutions Visit Website Request Info 2377 Cherahala Blvd. Knoxville, TN 37932 (865) 482-1043 x 8730 (865) 693-1944 (fax) Rep Info Map Whom to Contact DeAnna Robertson Branch Manager 2377 Cherahala Blvd. Knoxville, TN 37932 Phone: (865) 482-1043 x 8730 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.