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.
Union County
Union County, population 555,394
| County Name | Population | Cities |
|---|---|---|
| Union County | 555,394 | Union County cities |