San Antonio Heights, California

San Antonio Heights
Location in San Bernardino County and the state of California
San Antonio Heights
Location in the United States
Coordinates: 34°09′20″N 117°39′23″W / 34.15556°N 117.65639°W / 34.15556; -117.65639
Country United States
State California
CountySan Bernardino
Area
  Total
2.607 sq mi (6.752 km2)
  Land2.446 sq mi (6.335 km2)
  Water0.161 sq mi (0.417 km2)  6.18%
Elevation
2,103 ft (641 m)
Population
 (2020)
  Total
3,441
  Density1,300/sq mi (510/km2)
Time zoneUTC-8 (PST)
  Summer (DST)UTC-7 (PDT)
ZIP code
91784
Area code909
FIPS code06-64462
GNIS feature IDs1661373, 2409248

San Antonio Heights is a census-designated place (CDP) in the San Bernardino County, California. It is in the northern Pomona Valley and the foothills of the San Gabriel Mountains. The population was 3,441 at the 2020 census, up from 3,371 at the 2010 census.