County Back in Reopening Tier Plan
COVID-19 Vaccination Release Update
New COVID-19 Mass Vaccination Hub Opens
COVID-19 Symptoms, Self-Care and Prevention
Identify COVID-19 symptoms, how to reduce spread and prevent infection from the Centers for Disease Control.
Local Food Banks
COVID-19 Testing Sites
Make an appointment for a free COVID-19 test in Los Angeles County. Locations may offer drive-through or walk-in testing. Learn more.
COVID-19 Vaccine Information
Learn about the recently approved COVID-19 vaccines, availability, priority groups and anticipated distribution schedule. Learn More.
Public Health Department Coronavirus Dashboard
All services requiring in-person visits or public counter assistance will be suspended or made available online.
City Facilities Temporarily Closed to the Public
Until further notice, all City facilities, including City Hall, the Diamond Bar Center and Heritage Park Community Center, will be closed to the public. However, City operations will continue to run with staff available to provide services and answer questions by phone and email.
All meetings of the City Council and Commissions will be conducted via teleconference until further notice. (See meeting agendas for participation details
Contact City Hall
Contact City Hall at (909) 839-7000 during regular business hours of Monday through Thursday, 7:30 a.m. to 5:30 p.m. and Friday from 7:30 a.m. to 4:30 p.m.
General inquiries may also be emailed to firstname.lastname@example.org
Diamond Bar Center (909) 839-7065
Finance (909) 839-7050
Human Resources (909) 839-7018
- Valley Vista Services (800) 442-6454
- Waste Management (800) 266-7551
Community Development Department
Planning (909) 839-7030 or email@example.com
New projects or questions, complete and submit a inquiry form.
Once received our planning team will reach out to you and provide guidance throughout the process.
Building & Safety (909) 839-7020
Public Works Department
Maintenance (909) 839-7060
Engineering (909) 839-7040
- Roadway projects, encroachment permits, or traffic issues
Diamond Ride (909) 839-7050
Diamond Ride ID cards that expired between mid-March and December 31, have been extended to June 30, 2021. Users may choose to wait until then or renew online by submitting an online application.
Transit Subsidy Program (909) 839-7050
Diamond Bar residents are eligible to receive discounted MTA and Foothill Transit Passes. New participants must submit application form.
Parks and Recreation
Park Amenities and Trails
Parks and Recreation Department
(909) 839-7070 or
- City Trails and Trailheads
- Dog Park at Pantera Park
- Skatepark at Peterson Park
- Playing Fields
- Tennis and Pickleball Courts
- Park Picnic Areas
- Park Open Areas
- Public Outdoor Restrooms
- Basketball courts
- Volleyball courts
Senior Resource Line - (909) 348-8320
City phone line to provide Diamond Bar seniors with recorded information about available resources during COVID-19 crisis. Message is updated weekly.
Special Events and Recreation Programs
Business Recovery Resources
Information regarding loans, grants, counseling or technical assistance for small businesses located within Los Angeles County
Free 30-day supply of free Personal Protective Equipment (PPE) for LA County small businesses with less than 100 employees. Supplies limited.
Safer at Work Program for Los Angeles County – Free resources to assist businesses to operate as safely as possible during the COVID-19 pandemic. Program provides communication tools for businesses, employees and residents.
Score - Nonprofit organization in partnership with the U.S. Small Business Administration, is dedicated to helping small businesses get off the ground, grow and achieve their goals through education and mentorship.
San Gabriel Valley Economic Partnership - Provides free, individualized support to businesses located in or relocating to the San Gabriel Valley in order to facilitate their success.
Grants, Loans & Assistance
California Rebuilding Fund – Low interest loans for businesses with less than 50 full time employees with a gross revenues of less than $2.5 million in 2019.
Los Angeles County Disaster Help Center - Center supports business owners and workers adversely affected by COVID-19. Offers assistance and referrals through grants, loans, and counseling services.
LA Regional COVID-19 Recovery Fund - Supporting micro-entrepreneurs, small businesses, and non-profits with grants, loans, coaching, and technical assistance to all applicants seeking support before, during, and after grant and loan submission.
Los Angeles County Economic Development Corporation – A non-profit organization for strategic business assistance, funding opportunities and other resources.
U.S. Small Business Administration – Federal loan, grant and debt relief options, counseling, training and business development resources
America’s Job Centers of California - Employment resources for workers and businesses
California Small Business COVID-19 Relief Grant Apply for grant amounts up to $25,000.
City of Diamond Bar Business Recovery Program
Multi-component Business Recovery Program to help Diamond Bar businesses respond to opportunities and challenges related to COVID-19. Components are a one-time $5,000 grant (closed), free permits for the provision of outdoor services, and relaxed regulations for temporary outdoor signage.