Diamond Bar, California
Diamond Bar is a city in Los Angeles County, California, with an estimated population of 52,041 in 2023. It sits at 34.0016, -117.8176 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Diamond Bar |
| Type | city |
| State | California (CA) |
| County | Los Angeles County |
| Population (2023 est.) | 52,041 |
| Land area | 14.88 sq mi (38.53 km²) |
| Coordinates | 34.0016, -117.8176 |
| Time zone | America/Los_Angeles |
| ZIP codes | 91765 |
| Telephone area codes | 909 |
ZIP codes and area codes for Diamond Bar
Diamond Bar covers 1 ZIP code: 91765. Telephone area codes serving the area: 909. Browse all ZIP codes in California for the full list.
Where is Diamond Bar?
Diamond Bar is located in California, in Los Angeles County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Walnut 5 km · CAPomona 8 km · CABrea 10 km · CAWest Covina 10 km · CAChino Hills 11 km · CACovina 12 km · CAIndustry 12 km · CASan Dimas 12 km · CA
Other places in Los Angeles County
Los Angeles 3,820,914Long Beach 449,468Santa Clarita 224,028Glendale 187,050Lancaster 166,236Palmdale 161,404Pomona 145,502Torrance 139,224Pasadena 133,560Downey 108,816
Frequently asked questions
What county is Diamond Bar, CA in?
Diamond Bar is in Los Angeles County, California.
What is the population of Diamond Bar, CA?
The 2023 Census Bureau estimate is 52,041.
What time zone is Diamond Bar in?
Diamond Bar is in the America/Los_Angeles time zone.