Map for ORNL Federal Credit Union Map for ORNL Federal Credit Union Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Banks/Credit Unions ORNL Federal Credit Union 1216 E Main StreetMorristown, TN 37814 | directions (865) 914-5001 | fax: (423) 581-9229 Visit Site If your business isn't here and you are a Jefferson County Chamber Member or want to become a Jefferson County Chamber Member, please contact us today!