ZIP Code 79539 Time Zone
O Brien, Texas
Current Local Time
20:13:28
Friday, October 30, 2026 in O Brien
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 79539 (O Brien, TX) is in the America/Chicago time zone (UTC-5).
Yes, O Brien observes daylight saving time.