Walnut Grove, MO
Walnut Grove is a city in Greene County, Missouri, United States. The population was 630 at the 2000 census. It is part of the Springfield, Missouri Metropolitan Statistical Area.
Walnut Grove is located at 37°24′39″N 93°32′54″W / 37.41083°N 93.54833°W / 37.41083; -93.54833 (37.410728, -93.548305).
According to the United States Census Bureau, the city has a total area of 0.6 square miles (1.5 km²), all of it land.