Jefferson Cocke Utility District - Jefferson City Jefferson Cocke Utility District - Jefferson City Search | Advanced Search | New Members | Coupons and Discounts | All Categories Public Utilities & Environment >> Utilities Jefferson Cocke Utility District - Jefferson City 243 E. Broadway Blvd.Jefferson City, TN 37760 | map | directions (865) 475-7911 | fax: (865) 475-2907 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!