Parking Citations

Citation Processing

The City contracts with Data Ticket Citation Processing Center for parking administration services. Payments, inquiries, lost tickets, information, or to request dismissal can be made online.

Citation Reviews

Citation Reviews may be completed by using a Citation Dismissal Form (PDF) and mailing it to:

  • City of Diamond Bar
    Citation Processing Center
    P.O. Box 10479
    Newport Beach, CA 92658-0479

Any additional questions regarding parking citation processing can be answered by calling Parking Administration office at 800-989-2058.

Lack of Signage

Please note, lack of adequate signage does not constitute grounds for dismissal of parking citations. Vehicle Code 22507.6

Additional Information

For any additional questions regarding street sweeping contact the Public Works Department at 909-839-7040.