Diamond Bar in numbers
- Coordinates
- 34.0286, -117.8100
- Elevation
- 212 m above sea level
- Population
- 56 897
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3656 km away
What time is it in Diamond Bar, California, United States
This page answers what time it is in Diamond Bar, California, United States right now, in the America/Los_Angeles zone (−8).
Diamond Bar, United States
Tuesday, 3 November 2026
UTC−8 · America/Los_Angeles
Local time in Diamond Bar
UTC−8 · no daylight saving time
Diamond Bar keeps America/Los_Angeles clock_time.
The sun today
Sunrise 6:14 AM Solar noon 11:36 AM Sunset 4:58 PM Daylight 10 h 44 min Night 13 h 16 min Civil twilight 5:48 AM – 5:24 PM
Weather in Diamond Bar right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Diamond Bar and its neighbours
Postal codes
- 91765
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in California
- Los Angeles 3 820 914
- San Diego 1 404 452
- San Jose 997 368
- San Francisco 827 526
- Fresno 542 107
- Sacramento 524 943
Same time zone — America/Los_Angeles
- Los Angeles United States
- San Diego United States
- San Jose United States
- San Francisco United States
- Seattle United States
- Portland United States
Nearby places
- Walnut — 5.2 km
- Pomona — 5.5 km
- Chino Hills — 6.1 km
- Charter Oak Mobile Estates — 8.1 km
- Otterbein — 8.3 km
- Boys Republic — 8.6 km
About the time in Diamond Bar
The area of Diamond Bar is divided into 1 postal code.
The time standard for Diamond Bar is America/Los_Angeles at UTC−8. Daylight saving time applies here: No.
Daylight in Diamond Bar today runs from 6:14 AM to 4:58 PM. The stretch measures 10 h 44 min.
For nearby Walnut and Pomona, use the time shown for Diamond Bar.
Questions and answers
- What time zone covers Diamond Bar?
- The time zone covering Diamond Bar is America/Los_Angeles, with an offset of −8.
- Does Diamond Bar have a daylight saving period?
- Daylight saving in Diamond Bar: No.
- What hour brings sunrise in Diamond Bar?
- The hour is 6:14 AM.