New Jersey Counties
New Jersey, Located in the Mid-Atlantic region of the United States, this state is home to major cities like Newark, Jersey City, and the state capital, Trenton. It is widely recognized for its extensive coastline, diverse ecosystems, and significant historical contributions.. There are 21 county in New Jersey. You can find the list of these counties and detailed information from the links below.
Middlesex County
Middlesex County, population 822,736
Monmouth County
Monmouth County, population 618,381
Morris County
Morris County, population 491,087
| County Name | Population | Cities |
|---|---|---|
| Mercer County | 367,239 | Mercer County cities |
| Middlesex County | 822,736 | Middlesex County cities |
| Monmouth County | 618,381 | Monmouth County cities |
| Morris County | 491,087 | Morris County cities |