City of Sundown is located at 2 mi S & .5 mi W of Int-Hwy 301&303, SH-303, Approx. 0.75 Mi. W of Int. of, Sundown, TX 79372. To contact City of Sundown, call (806) 229-3131, or view more information below. Looking for more locations in Sundown, TX? Scroll down to see a listing of waste locations and handlers towards the bottom of this page.