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Services

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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
    2. FAQ
    3. GIS - Parcel Data
    4. Recreation Activity Registration
    5. Transit Passes
    6. Webstreaming of Meetings
    7. Public Records Request
    8. Online Records Library
    9. Report An Issue or Concerm
    10. Virtual Recreation Center

  1. Transportation

    1. Diamond Ride
    2. Holiday Diamond Ride
    3. Transit Pass Sales

  2. Emergency Alerts

  3. Street Sweeping Schedule

  4. Recreation Registration

Alert Center

  1. There are no alerts at this time.

News Flash

  1. Concerts in the Park Return This Summer

    UPDATE-Registration and reserved seating are no longer required for summer concert series attendance. See webpage for more details

  2. City to Launch an Expanded Appointment System

    City offices open June 14 for public access, appointment system available for phone, video or in-person services

  3. New Masking Guidelines

    Adjusted masking rules specify when individuals need, and do not need, to wear a mask or face covering starting June 15
View All
/CivicAlerts.aspx

Calendar

  1. Tue Jun. 15

    City Council Meeting

  2. Fri Jul. 2

    Independence Day Campout!

  3. Tue Jul. 6

    City Council Meeting
View All
/Calendar.aspx
  1. Animal Control
  2. Online Services
  3. Transportation
  4. Emergency Alerts
  5. Street Sweeping Schedule
  6. Recreation Registration
AGENDAS & MINUTES
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REPORT A CONCERN
Request service or information
MAKE AN APPOINTMENT
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TRANSPARENCY
Access Key Documents
OPEN DATA
View datasets for City operations
MUNICIPAL CODE
Codes and Ordinances
Meet The Council
A five-member city council is elected by the residents, and mayor is elected annually by the council to serve a one-year term.
Construction Projects
Learn more about current roadway maintenance projects, freeway (57/60) construction projects, City facility updates, and status of commercial developments.
Strategic Plan 
This three-year plan provides a unified guiding framework for setting priorities and allocating resources to produce the best outcomes for the community's well-being and City's fiscal health.
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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
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Office Hours

  1. Monday - Thursday
    7:30 a.m. - 5:30 p.m.
    Friday
    7:30 a.m. - 4:30 p.m.

Quick Links

  1. Parks and Facilities
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  4. Green Diamond Bar
  5. Healthy DB
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