High Quality Content by WIKIPEDIA articles! The KDLT Tower is a 609.6 meter high guy-wired aerial mast for the transmission of FM and TV programmes in Rowena, South Dakota, USA. The KDLT Tower was completed in 1998 and is Red River Broadcast LLC. Rowena is an unincorporated community in Minnehaha County, South Dakota along South Dakota State Highway 42. Rowena is located at 43°31 13 N 96°33 20 W / 43.52028°N 96.55556°W / 43.52028; -96.55556, just over a mile north of the border with Iowa, about 5 miles (8.0 km) east of Sioux Falls, and 5 miles (8.0 km) west of the Minnesota border, at an elevation of 1,411 feet (430 m). The ZIP Code is 57056. Replacement of the antenna at the top of this tower was featured in an episode of World's Toughest Fixes.