Oelrichs Map
Oelrichs is a town in Fall River County, South Dakota, United States. The population was 126 at the 2010 census.
Oelrichs is located at 43°10?53?N 103°14?1?W / 43.18139°N 103.23361°W / 43.18139; -103.23361 (43.181458, -103.233601).
According to the United States Census Bureau, the town has a total area of 0.4 square miles (1.0 km²), all of it land.