Diamond Bar | |
|---|---|
Diamond Bar City Hall | |
Location of Diamond Bar in Los Angeles County, California | |
| Coordinates: 34°0′6″N 117°49′15″W / 34.00167°N 117.82083°W | |
| Country | |
| State | |
| County | Los Angeles |
| Incorporated | April 18, 1989 |
| Named for | Diamond Bar Ranch |
| Area | |
| • Total | 14.88 sq mi (38.53 km2) |
| • Land | 14.87 sq mi (38.51 km2) |
| • Water | 0.01 sq mi (0.01 km2) |
| Elevation | 696 ft (212 m) |
| Population (2020) | |
| • Total | 55,072 |
| • Density | 3,704/sq mi (1,430/km2) |
| Time zone | UTC−8 (Pacific) |
| • Summer (DST) | UTC−7 (PDT) |
| ZIP Codes | 91765, 91789 (91789 is shared with Walnut, CA) |
| Area code | 909 |
| FIPS code | 06-19192 |
| GNIS feature IDs | 1660549, 2410334 |
| Website | www |
Diamond Bar is a city in Los Angeles County, California, United States. The 2020 census states it had a population of 55,072.