1. United States Postal Service 119 E 1st St, Witten, SD 57584 Coordinate: 43.43861,-100.08078 Phone: (800) 275-8777
2. Town Of New Witten 119 E 1st St, Witten, SD 57584 Coordinate: 43.44982,-100.07829 Phone: (605) 879-2022