Alum Rock in numbers
- Coordinates
- 37.3661, -121.8270
- Elevation
- 46 m above sea level
- Population
- 15 536
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3882 km away
- Same name
- 2 more places in the world share this name
What time is it in Alum Rock, California, United States
This is the current time in Alum Rock, California, United States, shown for the America/Los_Angeles time zone (−7).
Alum Rock, United States
Friday, 16 October 2026
UTC−7 · America/Los_Angeles
Local time in Alum Rock
UTC−7 · daylight saving time is active
Local time in Alum Rock, California.
The sun today
Sunrise 7:17 AM Solar noon 12:54 PM Sunset 6:30 PM Daylight 11 h 13 min Night 12 h 47 min Civil twilight 6:51 AM – 6:57 PM
Weather in Alum Rock right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Alum Rock and its neighbours
Postal codes
- 95127 San Jose — 0.6 km away
- 95156 San Jose — 1.6 km away
- 95116 San Jose — 2.7 km away
- 95133 San Jose — 2.7 km away
- 95122 San Jose — 4.1 km away
- 95152 San Jose — 4.4 km away
- 95132 San Jose — 4.9 km away
- 95151 San Jose — 5.1 km away
- 95148 San Jose — 5.1 km away
- 95131 San Jose — 5.2 km away
- 95192 San Jose — 5.6 km away
- 95112 San Jose — 5.7 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
Other places named Alum Rock
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
- East Foothills — 1.9 km
- Berryessa — 3.8 km
- Trailer Tel Mobile Home Park — 5.6 km
- Travelodge Mobile Home Park — 5.7 km
- Riverbend Family Mobile Home Park — 5.7 km
- Golden Wheeler Mobile Home Park — 5.8 km
Alum Rock: clock, sun and surroundings
The applicable time zone for Alum Rock is America/Los_Angeles, offset UTC−7. Seasonal clock change applies: Yes.
Look for sunrise at 7:17 AM and sunset at 6:30 PM in Alum Rock today. The day carries 11 h 13 min of light.
Alum Rock and its neighbours East Foothills and Berryessa keep one clock.
Across Alum Rock, 12 postal codes are recorded.
Questions and answers
- What time zone is used by Alum Rock?
- Alum Rock uses the America/Los_Angeles time zone, which has an offset of −7.
- Does Alum Rock stay on standard time all year?
- Daylight saving in Alum Rock: Yes.
- When does the sun come up in Alum Rock?
- Sunrise in Alum Rock is at 7:17 AM.