New Jersey, located in the northeastern United States, is a state with a rich history, diverse culture, and vibrant economy. The state is divided into 21 counties, each with its unique characteristics, attractions, and contributions to the state's overall identity. Understanding the map of NJ counties is essential for navigating the state, appreciating its geography, and exploring its many wonders.
Overview of New Jersey Counties
New Jersey’s 21 counties are distributed across the state’s three main regions: North Jersey, Central Jersey, and South Jersey. Each county has its own county seat, where the local government is based, and plays a significant role in the state’s administrative and geographical organization. The counties vary significantly in size, population, and economic activities, reflecting the state’s diverse landscape and urban-rural mix.
North Jersey Counties
North Jersey, which includes counties such as Bergen, Essex, Hudson, and Passaic, is known for its urban landscape, with many of these counties bordering New York City. This region is densely populated and hosts a significant portion of the state’s industrial, commercial, and residential areas. Counties in North Jersey are:
- Bergen County
- Essex County
- Hudson County
- Passaic County
- Union County
- Warren County
- Sussex County
Central Jersey Counties
Central Jersey, comprising counties like Mercer, Middlesex, Monmouth, and Somerset, offers a mix of urban, suburban, and rural landscapes. This region is home to many of the state’s most prestigious universities, pharmaceutical companies, and historical sites. Central Jersey counties are:
- Hunterdon County
- Mercer County
- Middlesex County
- Monmouth County
- Somerset County
South Jersey Counties
South Jersey, which includes counties such as Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester, and Salem, is characterized by its coastal areas, agricultural lands, and the Pine Barrens. This region is popular for its beaches, boardwalks, and natural reserves. South Jersey counties are:
- Atlantic County
- Burlington County
- Camden County
- Cape May County
- Cumberland County
- Gloucester County
- Salem County
| County | County Seat | Population (2020 Estimate) |
|---|---|---|
| Atlantic County | Mays Landing | 263,670 |
| Bergen County | Hackensack | 936,692 |
| Burlington County | Mount Holly | 445,349 |
| Camden County | Camden | 513,657 |
| Cape May County | Cape May Court House | 95,263 |
| Cumberland County | Bridgeton | 154,152 |
| Essex County | Newark | 798,791 |
| Gloucester County | Woodbury | 302,294 |
| Hudson County | Jersey City | 672,391 |
| Hunterdon County | Flemington | 128,924 |
| Mercer County | Trenton | 387,340 |
| Middlesex County | New Brunswick | 863,162 |
| Monmouth County | Freehold | 643,615 |
| Morris County | Morristown | 494,228 |
| Ocean County | Toms River | 601,656 |
| Passaic County | Paterson | 515,781 |
| Salem County | Salem | 64,837 |
| Somerset County | Somerville | 345,361 |
| Sussex County | 144,221 | |
| Union County | Elizabeth | 575,345 |
| Warren County | Belvidere | 108,692 |
What is the most populated county in New Jersey?
+Bergen County is the most populated county in New Jersey, with an estimated population of over 936,000 people as of 2020.
Which county in New Jersey has the largest land area?
+Burlington County has the largest land area among all New Jersey counties, covering approximately 839.88 square miles.
What is the least populated county in New Jersey?
+Salem County is the least populated county in New Jersey, with a population of about 64,837 people as of 2020.
