Diamond Bar, California

Diamond Bar
Diamond Bar
City
	Diamond Bar City Hall
	Location of Diamond Bar in Los Angeles County, California
	Diamond Bar Location in the United States
	Coordinates: 34°0′6″N 117°49′15″W / 34.00167°N 117.82083°W
Country	United States
State	California
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.diamondbarca.gov

Diamond Bar is a city in Los Angeles County, California, United States.^[7] The 2020 census states it had a population of 55,072.^[4]

References

↑ "California Cities by Incorporation Date". California Association of Local Agency Formation Commissions. Archived from the original (Word) on November 3, 2014. Retrieved August 25, 2014.
↑ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved October 30, 2021.
↑ "Diamond Bar". Geographic Names Information System. United States Geological Survey. Retrieved February 26, 2015.
↑ ^4.0 ^4.1 "QuickFacts: Diamond Bar city, California". U.S. Census Bureau. Retrieved July 31, 2023.
↑ "USPS – ZIP Code Lookup – Find a ZIP+ 4 Code By City Results". Retrieved 2007-01-18.
↑ "Number Administration System – NPA and City/Town Search Results". Archived from the original on 2007-09-26. Retrieved 2007-01-18.
↑ "Diamond Bar Country". diamonbarcountry.com. Archived from the original on 2015-12-08. Retrieved 2015-07-31.

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[1] "California Cities by Incorporation Date". California Association of Local Agency Formation Commissions. Archived from the original (Word) on November 3, 2014. Retrieved August 25, 2014.

[CenPopGazetteer2020-2] "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved October 30, 2021.

[3] "Diamond Bar". Geographic Names Information System. United States Geological Survey. Retrieved February 26, 2015.

[2020QF-4] 4.0 ^4.1 "QuickFacts: Diamond Bar city, California". U.S. Census Bureau. Retrieved July 31, 2023.

[5] "USPS – ZIP Code Lookup – Find a ZIP+ 4 Code By City Results". Retrieved 2007-01-18.

[6] "Number Administration System – NPA and City/Town Search Results". Archived from the original on 2007-09-26. Retrieved 2007-01-18.

[http://www.diamondbarcountry.com/-7] "Diamond Bar Country". diamonbarcountry.com. Archived from the original on 2015-12-08. Retrieved 2015-07-31.

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v t e Municipalities and communities of Los Angeles County, California, United States
County seat: Los Angeles
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