Blackwells Mills
Census-designated place in Somerset County, New Jersey

Blackwells Mills is an unincorporated community (census-designated place) in Somerset County, New Jersey, with 9,473 residents (2020 Census). It sits at 89 ft (27 m) above sea level. The nearest town is Millstone, 1.3 miles N.
- 9,473residents (2020 Census)
- 89 ftelevation · 27 m
- 7.7 sq miland area · 19.9 km²
- 1,233 / sq mipopulation density
- 08823ZIP code
About Blackwells Mills
Blackwells Mills is an unincorporated community and census-designated place (CDP) located in Franklin Township in Somerset County, in the U.S. state of New Jersey. As of the 2020 census, Blackwells Mills had a population of 9,473.
Text: Wikipedia · CC BY-SA 4.0
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Living in Blackwells Mills
- Median household income
- $250,001
- Median home value
- $735,000
- Median rent
- $3,206/mo
- Median age
- 40.2
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Map of Blackwells Mills
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Open in Google Maps ›Blackwells Mills, NJ population
Blackwells Mills had 9,473 residents in the 2020 Census.
| 2020 Census | 9,473 |
|---|---|
| Density | 1,233 per sq mi (476 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Blackwells Mills at a glance
| State | New Jersey (NJ) |
|---|---|
| County | Somerset County |
| Type | Census-designated place |
| Population | 9,473 (2020) |
| Land area | 7.68 sq mi (19.9 km²) |
| Water area | 0.12 sq mi (0.32 km²) |
| Elevation | 89 ft (27 m) |
| Coordinates | 40.4807° N, 74.5983° W |
| ZIP code | 08823 |
| Census code (GEOID) | 3406025 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Blackwells Mills
- Millstone1.3 mi N
- East Millstone1.9 mi NE
- Pleasant Plains2.4 mi SE
- Franklin2.5 mi E
- Griggstown2.8 mi S
- Weston3.2 mi NE
- Belle Mead3.2 mi W
- Six Mile Run3.5 mi E
- Harlingen3.6 mi SW
- Middlebush3.6 mi NE
- Franklin Park3.9 mi SE
- Zarephath4.0 mi N
Straight-line distance between town centers.
Frequently asked questions about Blackwells Mills
What county is Blackwells Mills in?
Blackwells Mills is in Somerset County, New Jersey.
What is the population of Blackwells Mills, NJ?
9,473 people lived in Blackwells Mills at the 2020 Census.
What is the ZIP code of Blackwells Mills, NJ?
The ZIP code of Blackwells Mills is 08823.
What is the elevation of Blackwells Mills?
89 feet (27 m) above sea level.
What towns are near Blackwells Mills?
Millstone (1.3 mi), East Millstone (1.9 mi), Pleasant Plains (2.4 mi), Franklin (2.5 mi), Griggstown (2.8 mi).
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