Allamuchy
Township in Warren County, New Jersey

Allamuchy is a township in Warren County, New Jersey, with 5,335 residents (2020 Census). It sits at 623 ft (190 m) above sea level. The nearest town is Panther Valley, 1.0 miles SW.
- 5,335residents (2020 Census)
- 623 ftelevation · 190 m
- 20.0 sq miland area · 51.8 km²
- 267 / sq mipopulation density
- 07820ZIP code
About Allamuchy
Allamuchy 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 5,335, an increase of 1,012 (+23.4%) from the 2010 census count of 4,323, which in turn reflected an increase of 446 (+11.5%) from the 3,877 counted in the 2000 census.
Allamuchy Township was incorporated as a township by an act of the New Jersey Legislature on April 4, 1873, from portions of Independence Township. The township's name comes from the Native American word "Allamachetey", meaning "place within the hills".
Text: Wikipedia · CC BY-SA 4.0
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Living in Allamuchy
- Median household income
- $131,626
- Median home value
- $378,400
- Median rent
- $1,929/mo
- Median age
- 49.5
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Map of Allamuchy
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Open in Google Maps ›Allamuchy, NJ population
Allamuchy had 5,335 residents in the 2020 Census.
| 2020 Census | 5,335 |
|---|---|
| Density | 267 per sq mi (103 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Allamuchy at a glance
| State | New Jersey (NJ) |
|---|---|
| County | Warren County |
| Type | Township |
| Population | 5,335 (2020) |
| Land area | 19.99 sq mi (51.8 km²) |
| Water area | 0.28 sq mi (0.73 km²) |
| Elevation | 623 ft (190 m) |
| Coordinates | 40.9187° N, 74.8290° W |
| ZIP code | 07820 |
| Official website | allamuchynj.org |
| Census code (GEOID) | 3404100670 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Allamuchy
- Panther Valley1.0 mi SW
- Independence3.8 mi SW
- Vienna4.0 mi SW
- Johnsonburg4.0 mi NW
- Green4.1 mi N
- Frelinghuysen4.5 mi NW
- Hackettstown4.5 mi S
- Great Meadows4.6 mi SW
- Budd Lake5.7 mi SE
- Marksboro5.7 mi NW
- Mount Olive5.8 mi SE
- Byram Center6.2 mi E
Straight-line distance between town centers.
Frequently asked questions about Allamuchy
What county is Allamuchy in?
Allamuchy is in Warren County, New Jersey.
What is the population of Allamuchy, NJ?
5,335 people lived in Allamuchy at the 2020 Census.
What is the ZIP code of Allamuchy, NJ?
The ZIP code of Allamuchy is 07820.
What is the elevation of Allamuchy?
623 feet (190 m) above sea level.
What towns are near Allamuchy?
Panther Valley (1.0 mi), Independence (3.8 mi), Vienna (4.0 mi), Johnsonburg (4.0 mi), Green (4.1 mi).
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