O'Brien in numbers
- Coordinates
- 30.0383, -82.9401
- Elevation
- 19 m above sea level
- Region
- Florida
- Country
- United States, North America
- Capital
- Washington, D.C. — 1123 km away
- Same name
- 7 more places in the world share this name
Watch the current local time in O'Brien, Florida, United States, running on the America/New_York time zone (−5).
O'Brien, United States
Sunday, 15 November 2026
UTC−5 · America/New_York
Local time in O'Brien
UTC−5 · no daylight saving time
O'Brien keeps America/New_York clock_time.
Sunrise 6:58 AM Solar noon 12:18 PM Sunset 5:37 PM Daylight 10 h 39 min Night 13 h 21 min Civil twilight 6:33 AM – 6:02 PM
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Weather data by Open-Meteo, updated every 30 minutes.
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.
O'Brien sits in the America/New_York time zone, which runs at UTC−5. Daylight saving time: No.
Sunrise today in O'Brien lands at 6:58 AM; sunset lands at 5:37 PM. That is 10 h 39 min of light.
There is no time difference between O'Brien and nearby Beachville or Branford.
The mail network in O'Brien covers 3 codes.