ZIP Code 77643 Time Zone
Port Arthur, Texas
Current Local Time
17:28:30
Friday, October 30, 2026 in Port Arthur
Time Zone Details
| Time Zone (IANA) | America/Chicago |
|---|---|
| UTC Offset | UTC-5 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 77643 (Port Arthur, TX) is in the America/Chicago time zone (UTC-5).
Yes, Port Arthur observes daylight saving time.