Marksboro
Census-designated place in Warren County, New Jersey

Marksboro is an unincorporated community (census-designated place) in Warren County, New Jersey, with 186 residents (2020 Census). It sits at 515 ft (157 m) above sea level. The nearest town is Frelinghuysen, 1.5 miles S.
- 186residents (2020 Census)
- 515 ftelevation · 157 m
- 2.2 sq miland area · 5.6 km²
- 86 / sq mipopulation density
- 07846ZIP code
About Marksboro
Marksboro is an unincorporated community and census-designated place (CDP) located within Frelinghuysen Township in Warren County, in the U.S. state of New Jersey, that was created as part of the 2010 United States census, though settlement and naming of the community date back to before 1760. As of the 2020 census, Marksboro had a population of 186.
Text: Wikipedia · CC BY-SA 4.0
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Living in Marksboro
- Median household income
- $141,563
- Median home value
- $463,900
- Median age
- 38.3
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Map of Marksboro
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Open in Google Maps ›Marksboro, NJ population
Marksboro had 186 residents in the 2020 Census.
| 2020 Census | 186 |
|---|---|
| Density | 86 per sq mi (33 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Marksboro at a glance
| State | New Jersey (NJ) |
|---|---|
| County | Warren County |
| Type | Census-designated place |
| Population | 186 (2020) |
| Land area | 2.15 sq mi (5.6 km²) |
| Water area | 0.02 sq mi (0.06 km²) |
| Elevation | 515 ft (157 m) |
| Coordinates | 40.9803° N, 74.9028° W |
| ZIP code | 07846 |
| Census code (GEOID) | 3443980 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Marksboro
- Frelinghuysen1.5 mi S
- Johnsonburg1.8 mi SE
- Silver Lake4.2 mi SW
- Blairstown4.9 mi W
- Green5.2 mi E
- Fredon5.4 mi NE
- Allamuchy5.7 mi SE
- Panther Valley5.9 mi SE
- Hope6.4 mi SW
- Mount Hermon6.4 mi SW
- Stillwater6.7 mi N
- Hardwick6.8 mi NW
Straight-line distance between town centers.
Frequently asked questions about Marksboro
What county is Marksboro in?
Marksboro is in Warren County, New Jersey.
What is the population of Marksboro, NJ?
186 people lived in Marksboro at the 2020 Census.
What is the ZIP code of Marksboro, NJ?
The ZIP code of Marksboro is 07846.
What is the elevation of Marksboro?
515 feet (157 m) above sea level.
What towns are near Marksboro?
Frelinghuysen (1.5 mi), Johnsonburg (1.8 mi), Silver Lake (4.2 mi), Blairstown (4.9 mi), Green (5.2 mi).
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