Interior Map
Interior is a town in Jackson County, South Dakota, United States. The population was 94 at the 2010 census.
Interior is located at 43°43?31?N 101°58?59?W / 43.72528°N 101.98306°W / 43.72528; -101.98306 (43.725197, -101.983114), approximately one mile from Badlands National Park.
According to the United States Census Bureau, the town has a total area of 1.3 square miles (3.5 km²), all of it land.
Nearby cities include Wanblee.