O'Brien is an unincorporated community in Suwannee County, Florida, United States, located along U.S. Route 129 at the intersection of County Road 349, north of Branford. O'Brien has a post office with ZIP code 32071.[2]

O'Brien, Florida
Unincorporated community
Top, left to right: Buildings near the main intersection of O'Brien, 226th Street, O'Brien Baptist Church, O'Brien Feed Depot & Hardware
O'Brien, Florida
Coordinates: 30°02′18″N 82°56′24″W
Country	United States
State	Florida
County	Suwannee
Elevation	52 ft (16 m)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP code	32071
Area code(s)	386
GNIS feature ID	287920[1]

References