Alameda County in numbers
- Coordinates
- 37.6506, -121.9180
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3880 km away
What time is it in Alameda County, California, United States
Current local time for Alameda County, California, United States is listed here, in the America/Los_Angeles time zone (−8).
Alameda County, United States
Tuesday, 3 November 2026
UTC−8 · America/Los_Angeles
Local time in Alameda County
UTC−8 · no daylight saving time
Alameda County keeps America/Los_Angeles clock_time.
The sun today
Sunrise 6:36 AM Solar noon 11:52 AM Sunset 5:09 PM Daylight 10 h 33 min Night 13 h 27 min Civil twilight 6:09 AM – 5:36 PM
Weather in Alameda County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Alameda County and its neighbours
Postal codes
- 94537 Fremont — 3.3 km away
- 94540 Hayward — 3.3 km away
- 94557 Hayward — 3.3 km away
- 94566 Pleasanton — 4.1 km away
- 94588 Pleasanton — 4.5 km away
- 94586 Sunol — 4.9 km away
- 94568 Dublin — 7.4 km away
- 94583 San Ramon — 12.1 km away
- 94536 Fremont — 12.4 km away
- 94582 San Ramon — 12.6 km away
- 94538 Fremont — 14.1 km away
- 94560 Newark — 16.2 km away
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
- Kilkare Woods — 2.5 km
- Pleasanton — 3.7 km
- Verona — 4.2 km
- Asco — 5.4 km
- Radum — 5.6 km
- Brightside — 5.8 km
Local time details for Alameda County
12 codes make up the postal map of Alameda County.
Alameda County belongs to the America/Los_Angeles zone, placing local clocks at UTC−8. Summer time adjustment: No.
The sun rises today at 6:36 AM in Alameda County and sets at 5:09 PM. Daylight covers 10 h 33 min.
Alameda County, Kilkare Woods and Pleasanton all run on one and the same time.
Questions and answers
- Does Alameda County use the America/Los_Angeles time zone?
- Yes, Alameda County uses America/Los_Angeles, with an offset of −8.
- What time zone rules apply in Alameda County — does the clock change for daylight saving time?
- Daylight saving time in Alameda County: No.
- What time is last light in Alameda County?
- The sun sets at 5:09 PM.