ZIP Code 94509 Time Zone
Antioch, California
Current Local Time
05:03:07
Friday, October 30, 2026 in Antioch
Time Zone Details
| Time Zone (IANA) | America/Los_Angeles |
|---|---|
| UTC Offset | UTC-7 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 94509 (Antioch, CA) is in the America/Los_Angeles time zone (UTC-7).
Yes, Antioch observes daylight saving time.