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, town in New Jersey
Hackettstown
Hackettstown, town in Warren County, New Jersey, United States
Washington
Washington, borough in Warren County, New Jersey, United States
All Warren County Cities (Aphebetical)
Cities, Towns, Neighborhoods & Other Populated Places in Warren County.
| 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 |
