Walnut Hill Map
Walnut Hill is a village in Marion County, Illinois, United States. The population was 109 at the 2000 census.
Walnut Hill is located at 38°28?39?N 89°2?44?W / 38.4775°N 89.04556°W / 38.4775; -89.04556 (38.477541, -89.045513).
According to the United States Census Bureau, the village has a total area of 0.4 square miles (1.0 km²), all of it land.
Nearby cities include Richview, Woodlawn, Sandoval, Salem, Hoffman.