Warren County Map
The County of Warren is located in the State of New Jersey. Find directions to Warren County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Warren County population is estimated at 105,624 people. The Warren County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Hunterdon County, Morris County, Sussex County, Bucks County, Monroe County, Northampton County.
Top cities include Washington Township, Phillipsburg, Hackettstown, Newton, Wharton