Crestline, California
| Crestline | |
|---|---|
| Location in San Bernardino County and the state of California | |
| Coordinates: 34°14′31″N 117°17′08″W / 34.24194°N 117.28556°W | |
| Country | United States | 
| State | California | 
| County | San Bernardino | 
| Area | |
|  • Total | 14.02 sq mi (36.32 km2) | 
| • Land | 13.90 sq mi (36.01 km2) | 
| • Water | 0.12 sq mi (0.31 km2) 0.85% | 
| Elevation | 4,613 ft (1,406 m) | 
| Population  (2020) | |
|  • Total | 11,650 | 
| • Density | 837.89/sq mi (323.50/km2) | 
| Time zone | UTC-8 (PST) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 92325 | 
| Area code | 909 | 
| FIPS code | 06-17162 | 
| GNIS feature ID | 1660523 | 
Crestline is a census-designated place in the San Bernardino Mountains of San Bernardino County, California, United States. The population was 11,650 at the 2020 census, up from 10,770 at the 2010 census.