Gainesville, Virginia

Gainesville, Virginia
Coordinates: 38°47′41″N 77°37′14″W / 38.79472°N 77.62056°W / 38.79472; -77.62056
CountryUnited States
StateVirginia
CountyPrince William
Area
 • Total
10.3 sq mi (26.6 km2)
 • Land9.7 sq mi (25.2 km2)
 • Water0.58 sq mi (1.5 km2)
Elevation
354 ft (108 m)
Population
 (2020)
 • Total
17,287
 • Density451/sq mi (174.1/km2)
Time zoneUTC−5 (Eastern (EST))
 • Summer (DST)UTC−4 (EDT)
ZIP Codes
20155-20156
Area codes703, 571
FIPS code51-30176
GNIS feature ID1494951

Gainesville is a census-designated place (CDP) in western Prince William County, Virginia, United States. The population was 17,287 in the 2020 census.

Gainesville is home to Jiffy Lube Live, an outdoor amphitheater originally known as the Nissan Pavilion.