Collinsville, Virginia

Collinsville, Virginia
Location of Collinsville, Virginia
Coordinates: 36°43′19″N 79°54′55″W / 36.72194°N 79.91528°W / 36.72194; -79.91528
Country United States
State Virginia
CountyHenry
Area
 • Total
7.9 sq mi (20.4 km2)
 • Land7.9 sq mi (20.4 km2)
 • Water0.039 sq mi (0.1 km2)
Elevation
814 ft (248 m)
Population
 (2010)
 • Total
7,335
 • Density931/sq mi (360/km2)
Time zoneUTC−5 (Eastern (EST))
 • Summer (DST)UTC−4 (EDT)
ZIP code
24078
Area code276
FIPS code51-18352
GNIS feature ID1495414

Collinsville is a census-designated place (CDP) in Henry County, Virginia, United States. As of the 2020 census, Collinsville had a population of 7,380. It is part of the Martinsville Micropolitan Statistical Area. Collinsville is also where the administration building and county courthouse of Henry County are located (though nearby Martinsville - an independent city which is not technically part of the county - is usually identified as the county seat).