Alpine, California

This article is about the place in San Diego County; not to be confused with Alpine County, California. For the community in Los Angeles County with this name, see Alpine, Los Angeles County, California.

Alpine, California
Census-designated place
Alpine's town sign at its western border, as seen from I-8
Interactive map of Alpine, California
Alpine, California Location in California Alpine, California Location in the United States
Coordinates: 32°50′4″N 116°46′14″W
Country	United States
State	California
County	San Diego
Area
• Total	26.79 sq mi (69.38 km2)
• Land	26.78 sq mi (69.37 km2)
• Water	0 sq mi (0.00 km2)  0.01%
Elevation	1,834 ft (559 m)
Population  (2020)
• Total	14,696
• Density	548.7/sq mi (211.8/km2)
Time zone	UTC-8 (PST)
• Summer (DST)	UTC-7 (PDT)
ZIP Codes	91901, 91903
Area code	619, 858
FIPS code	06-01192
GNIS ID	1660247

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Alpine is a census-designated place (CDP) in the Cuyamaca Mountains of San Diego County, California, United States. Alpine had a population of 14,696 at the 2020 census, up from 14,236 at the 2010 census. The town is largely surrounded by Cleveland National Forest and borders two reservations of the Kumeyaay, Viejas and Sycuan tribes, and the rural unincorporated areas around the city of El Cajon.