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City of Diamond BarAddress: 21810 Copley Drive, 2nd floor, Diamond Bar, CA 91765 Telephone: (909) 839-7000 Website: www.ci.diamond-bar.ca.us/ |
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The City of Diamond Bar is located in Los Angeles County, with a population of 55,544 at the time of the 2010 Census. |
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City of Diamond Bar
Key Staff
- Carol Herrera, Mayor
- Steve Tye, Mayor Pro Tem