Cities & Towns in Warren County, NJ

Warren County, county in New Jersey, United States. As of 2020 county had an estimated population of 105,624 inhabitants. The county was created 198 years ago in 1824. Its county seat is "Belvidere".

There are 14 city/town in Warren County, NJ. The largest city of Warren County is Phillipsburg with a population of 14,238. Other cities include, Hackettstown population 9,372, Washington population 6,498, Blairstown population 5,701, Allamuchy population 4,751

Phillipsburg
Phillipsburg

Phillipsburg, town in New Jersey

Hackettstown
Hackettstown

Hackettstown, town in Warren County, New Jersey, United States

Washington
Washington

Washington, borough in Warren County, New Jersey, United States

All Warren County Cities (Aphebetical)

Cities, Towns, Neighborhoods & Other Populated Places in Warren County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title County Population
Allamuchy Township in Warren County, New Jersey Warren 4,751
Alpha Borough in Warren County, New Jersey Warren 2,263
Beattystown Census designated place Warren 4,554
Belvidere Town in New Jersey Warren 2,563
Blairstown Township in Warren County, New Jersey, United States of America Warren 5,701
Brass Castle Census designated place Warren 1,555
Delaware Census-designated place in Warren County, New Jersey, United States Warren 4,409
Hackettstown Town in Warren County, New Jersey, United States Warren 9,372
Hardwick Township in Warren County, New Jersey Warren 1,620
Hope Census-designated place in Warren County, New Jersey, United States Warren 1,859
Knowlton Township in Warren County, New Jersey Warren 2,930
Oxford Township in Warren County, New Jersey, United States Warren 2,426
Phillipsburg Town in New Jersey Warren 14,238
Washington Borough in Warren County, New Jersey, United States Warren 6,498
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