Local Wiki
Diamond Bar
Diamond Bar, California
Official City Record
Official source, last checked Sep 20, 2026- City Council meets
- 1st and 3rd Tuesday of each month at 6:30 PM
- Meeting location
- AQMD Auditorium, 21865 Copley Drive, Diamond Bar, CA 91765 (secondary sessions in the Windmill Room, City Hall, 21810 Copley Drive)
- City Clerk
- Kristina Santana, City Clerk · (909) 839-7014 · ksantana@diamondbarca.gov · Office of the City Clerk, Diamond Bar City Hall, 21810 Copley Drive, Diamond Bar, CA 91765
- Agendas posted at
- https://www.diamondbarca.gov/agendas
- City Manager / Mayor
- City Manager Daniel Fox is the operational executive · (909) 839-7000; Mayor Steve Tye (re-selected Mayor Dec 2025 for the 2026 term)
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