Port Costa in numbers
- Coordinates
- 38.0463, -122.1830
- Elevation
- 5 m above sea level
- Population
- 190
- Region
- California
- Country
- United States, North America
- Capital
- Washington, D.C. — 3891 km away
What time is it in Port Costa, California, United States
This page holds the current clock reading for Port Costa, California, United States, in the America/Los_Angeles time zone (−8).
Port Costa, United States
Sunday, 8 November 2026
UTC−8 · America/Los_Angeles
Local time in Port Costa
UTC−8 · no daylight saving time
What the clock shows right now in Port Costa.
The sun today
Sunrise 6:43 AM Solar noon 11:54 AM Sunset 5:04 PM Daylight 10 h 21 min Night 13 h 39 min Civil twilight 6:15 AM – 5:32 PM
Weather in Port Costa right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Port Costa and its neighbours
Postal codes
- 94569
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
- Eckley — 1.9 km
- Benicia — 2.1 km
- Crockett — 2.7 km
- Ozol — 2.8 km
- Crolona Heights — 3.3 km
- Valona — 3.6 km
About the time in Port Costa
Postal codes in Port Costa number 1.
Port Costa works to America/Los_Angeles time, set at UTC−8. Daylight saving time applies: No.
Today in Port Costa the sun appears at 6:43 AM and sets again at 5:04 PM. Daylight holds for 10 h 21 min.
Port Costa and nearby Eckley and Benicia are never an hour apart.
Questions and answers
- What time zone governs the clock in Port Costa?
- The clock in Port Costa follows America/Los_Angeles, with an offset of −8.
- Does Port Costa keep the same offset year round, or does it use daylight saving?
- Daylight saving time in Port Costa: No.
- Is there a set time for sunrise in Port Costa?
- Today the sun rises at 6:43 AM.