Diamond Bar
City in California
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Diamond Bar is a city in eastern Los Angeles County, California, United States. At the 2010 census it had a population of 55,544, and in 2019 the population was estimated to be 55,720. It is named after the "diamond over a bar" branding iron... Wikipedia
Population: 52,855 (2022)
Area code: 909
Elevation: 696 ft (212 m)
Incorporated: April 18, 1989
Named for: Diamond Bar Ranch