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  1. Animal Control

    1. Living With Wildlife
    2. West Nile Virus / Mosquito Control Information

  2. Online Services

    1. City Municipal Code
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    3. GIS - Parcel Data
    4. Transit Passes
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  1. Transportation

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  3. Street Sweeping Schedule

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Alert Center

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News Flash

  1. Commission, GPAC Seats

    Seven City Council-appointed seats available on the City’s General Plan Advisory Committee and three City Commissions – learn more and apply by January 2

  2. Tres Hermanos Ranch

    City of Commerce continues its attempt to acquire Tres Hermanos Ranch, and the City of Diamond Bar continues to express its objections with written and verbal testimony

  3. Vault Reconstruction Work

    Dec. 3-24: NB Grand Avenue between Golden Springs Drive and 60 Freeway EB onramp will be restricted to one lane – plan ahead to avoid heavy traffic and delays
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Calendar

  1. Mon Dec. 24 - Tue Dec. 25

    Christmas Holiday

  2. Tue Dec. 25

    Planning Commission Meeting

  3. Thu Dec. 27

    Parks and Recreation Commission Meeting
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  1. Animal Control
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A five-member city council is elected by the residents, and mayor is elected annually by the council to serve a one-year term.
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  1. City of Diamond Bar, California

Contact Us

  1. City of Diamond Bar 
    21810 Copley Drive
    Diamond Bar California 91765
    Phone: 909-.839.7000
    Email

Office Hours

  1. Monday - Thursday
    7:30 a.m. - 5:30 p.m.

    Friday
    7:30 a.m. - 4:30 p.m.

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