Dewey is a populated place located in Custer County, South Dakota. It appears on the Dewey USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 3,714.00 feet (1,132.03 m) above sea level.
Custer County · South Dakota
Dewey is a populated place located in Custer County, South Dakota. It appears on the Dewey USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 3,714.00 feet (1,132.03 m) above sea level.