City of Diamond Bar

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Community Relations

  1. Rate Diamond Bar Connection Newsletter

    The City's official monthly newsletter.

Parks & Recreation

  1. Armed Forces Banner Verification or Retirement Request Form

    The program was developed to honor and recognize Diamond Bar's military personnel with banners displayed along Diamond Bar Boulevard.... More…

  1. Armed Forces New Banner Request Form

    The program was developed to honor and recognize Diamond Bar's military personnel with banners displayed along Diamond Bar Boulevard

Public Safety

  1. Ask A Deputy

    Submit your public safety-related questions, concerns, or comments

  2. Start a Neighborhood or Business Watch

    Learn how to start a Watch in your area.

  1. Emergency Alert Sign Up

    Receive notification by email, voice or text in the event of a disaster or significant event in Diamond Bar.

Suggestions, Surveys and Comments

  1. How Are We Doing?
  2. Website Feedback Survey

    Help us improve our website by letting us know what you like and what we can improve. Thank you for your time!

  1. Update Your Information: Non-Profit / Community Service Organization