Mansfield
Township in Warren County, New Jersey

Mansfield is a township in Warren County, New Jersey, with 7,781 residents (2020 Census). It sits at 820 ft (250 m) above sea level. The nearest town is Port Murray, 1.4 miles SW.
- 7,781residents (2020 Census)
- 820 ftelevation · 250 m
- 29.6 sq miland area · 76.6 km²
- 263 / sq mipopulation density
- 07865main ZIP code (2 in total)
About Mansfield
Mansfield Township is a township in Warren County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 7,781, its highest decennial census count ever, and an increase of 56 (+0.7%) from the 2010 census count of 7,725, which in turn reflected an increase of 1,072 (+16.1%) from the 6,653 counted in the 2000 census.
What is now Mansfield Township was formed on May 30, 1754, as Mansfield-Woodhouse Township from portions of Greenwich Township, while the area was still part of Sussex County, and was incorporated as Mansfield Township on February 21, 1798, as one of New Jersey's initial group of 104 townships by an act of the New Jersey Legislature. The township became part of the newly formed Warren County on November 20, 1824. Portions of the township were taken to form Franklin Township (April 8, 1839) and Washington Township (April 9, 1849). The township was named after William Murray, 1st Earl of Mansfield.
Text: Wikipedia · CC BY-SA 4.0
Mansfield weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Mansfield
Webcams: Windy.com
Living in Mansfield
- Median household income
- $88,845
- Median home value
- $367,300
- Median rent
- $1,438/mo
- Median age
- 38.8
Do you know Mansfield? Tell us about it
Help other travelers: share what makes Mansfield special. We review every message before publishing it.
Map of Mansfield
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Mansfield Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Mansfield, NJ population
Mansfield had 7,781 residents in the 2020 Census.
| 2020 Census | 7,781 |
|---|---|
| Density | 263 per sq mi (102 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Mansfield at a glance
| State | New Jersey (NJ) |
|---|---|
| County | Warren County |
| Type | Township |
| Population | 7,781 (2020) |
| Land area | 29.59 sq mi (76.6 km²) |
| Water area | 0.10 sq mi (0.27 km²) |
| Elevation | 820 ft (250 m) |
| Coordinates | 40.8084° N, 74.9102° W |
| ZIP codes | 07865, 07863 |
| Official website | mansfieldtownship-nj.gov |
| Census code (GEOID) | 3404143320 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Mansfield
- Port Murray1.4 mi SW
- Beattystown3.0 mi E
- Anderson3.4 mi S
- Port Colden3.5 mi SW
- Oxford4.3 mi W
- Liberty4.5 mi N
- Great Meadows4.7 mi N
- Vienna4.8 mi NE
- Washington5.1 mi SW
- Independence5.2 mi N
- Buttzville5.2 mi W
- Mountain Lake5.4 mi NW
Straight-line distance between town centers.
Frequently asked questions about Mansfield
What county is Mansfield in?
Mansfield is in Warren County, New Jersey.
What is the population of Mansfield, NJ?
7,781 people lived in Mansfield at the 2020 Census.
What is the ZIP code of Mansfield, NJ?
The main ZIP code is 07865. Other ZIP codes: 07863.
What is the elevation of Mansfield?
820 feet (250 m) above sea level.
What towns are near Mansfield?
Port Murray (1.4 mi), Beattystown (3.0 mi), Anderson (3.4 mi), Port Colden (3.5 mi), Oxford (4.3 mi).
Last updated: