Revillo Map
Revillo is a town in Grant County, South Dakota, United States. The population was 119 at the 2010 census. The name of the town was derived from a backwards spelling of the proper name "Olliver".
Revillo is located at 45°0?58?N 96°34?14?W / 45.01611°N 96.57056°W / 45.01611; -96.57056 (45.016029, -96.570641).
According to the United States Census Bureau, the town has a total area of 0.2 square miles (0.4 km²), all of it land.
Nearby cities include Stockholm, Milbank, Bellingham, Gary, Goodwin.