Onslow County Map
The County of Onslow is located in the State of North Carolina. Find directions to Onslow County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Onslow County population is estimated at 203,943 people. The Onslow County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Carteret County, Duplin County, Jones County, Pender County.
Top cities include Jacksonville, Sneads Ferry, Richlands, Swansboro, Holly Ridge