Granite Hills, California

Granite Hills
Location in San Diego County and the state of California
Granite Hills
Location in the United States
Coordinates: 32°48′15″N 116°54′38″W / 32.80417°N 116.91056°W / 32.80417; -116.91056
Country United States
State California
CountySan Diego
Area
  Total
2.849 sq mi (7.378 km2)
  Land2.849 sq mi (7.378 km2)
  Water0 sq mi (0 km2)  0%
Elevation
659 ft (201 m)
Population
 (2020)
  Total
3,267
  Density1,100/sq mi (440/km2)
Time zoneUTC-8 (PST)
  Summer (DST)UTC-7 (PDT)
ZIP code
92021
Area code619
FIPS code06-30703
GNIS feature ID1867026

Granite Hills is a census-designated place in San Diego County, California. The name is also applied to a neighborhood within the city limits of El Cajon in the eastern part of that city. The population of the CDP, which does not include the people living within the city of El Cajon, was 3,267 at the 2020 census, down from 3,035 at the 2010 census.