New Underwood Map
New Underwood is a city in Pennington County, South Dakota, United States. The population was 660 at the 2010 census.
New Underwood is located at 44°5?38?N 102°50?3?W / 44.09389°N 102.83417°W / 44.09389; -102.83417 (44.093843, -102.834055).
According to the United States Census Bureau, the city has a total area of 0.5 square miles (1.2 km²), of which, 0.5 square miles (1.2 km²) of it is land and 2.13% is water.
Nearby cities include Box Elder, Wasta, Rapid City.