What is the population of Allamuchy?

The population of Allamuchy, NJ is 4,751.

Where is Allamuchy located?

Allamuchy, NJ is located at latitude 40.9217700 and longitude -74.8101700. It is in United States.

What is the area of Allamuchy?

The area of Allamuchy, NJ is 20.763 km².

What is the elevation of Allamuchy?

Allamuchy, NJ has an elevation of 188 meters (617 feet) above sea level.

What time zone is Allamuchy in?

Allamuchy, NJ is in the America/New_York time zone.

What state is Allamuchy in?

Allamuchy is in the state of New Jersey, United States.

What county is Allamuchy, NJ in?

Allamuchy is in Warren County, New Jersey.

How has the population of Allamuchy changed?

The population of Allamuchy, NJ has increased from 3,877 (2000) to 4,751 (2020), a change of 22.5%.

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Allamuchy, New Jersey

Allamuchy: township in Warren County, New Jersey

About

Allamuchy is a township located in the county of Warren in the U.S. state of New Jersey. Its population at the 2010 census was 4,323 and a population density of 208 people per km². After 10 years in 2020 city had an estimated population of 4,751 inhabitants.

The township was created 153 years ago in 1872.

Allamuchy locator map — Location of Allamuchy on New Jersey map.

Quick Facts about Allamuchy

Population	4,751 (2020)
Country	United States of America
State	New Jersey (United States)
County	Warren County
Postal code	07820
Area	20.76 km²
Latitude & Longitude	40.9218,-74.8102
Altitude	623 feet / 190 meters
Establishment	January 01, 1873 (153 years ago)
Time Zone	Eastern Time Zone
Local time	19:49:13 (22nd April 2026)
Density	229 Pop. per km² as of 2020
Population growth	9.01% (2010-2020)
Weather	57℉ Chance Rain Showers 7-days weather

Entering Allamuchy Township New Jersey along Alphano Road image

Geography

Allamuchy is located at 40°55'18"N 74°48'37"W (40.9217700, -74.8101700). It has 2 neighbors: Hackettstown and Mount Olive.

Allamuchy map

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Weather

57°F

Chance Rain Showers

5 to 10 mph SE Wednesday

A chance of rain showers before 2pm. Mostly cloudy, with a high near 57. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amou...

7-Day Forecast

Official website of Allamuchy

Official Website

Allamuchy has 2 neighbours.

Hackettstown town in Warren County, New Jersey, United States
Mount Olive township of New Jersey

Demographics

The population of Allamuchy increased by 9.01% in 10 years.

Year	Population	% Change	Method
2000	3,877	-	2000 United States Census
2010	4,323	10.32%	census
2011	4,423	2.26%	estimation process
2012	4,460	0.83%	estimation process
2013	4,503	0.95%	estimation process
2014	4,507	0.09%	estimation process
2015	4,544	0.81%	estimation process
2016	4,572	0.61%	estimation process
2017	4,602	0.65%	estimation process
2018	4,626	0.52%	estimation process
2019	4,666	0.86%	estimation process
2020	4,751	1.79%	estimation process

Allamuchy zip code is 07820. County name: Warren, County fips: 34041

Alamuche

People born in Allamuchy (2)

People born in Allamuchy, including actress and comedian Alison Becker, Westminster Best in Show winner 1907-1909 Warren Remedy, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Allamuchy, NJ. Select a name to open its map and contact details.

Code	Name	City	ZIP
183974	Centenary University	Hackettstown (NJ)	07840

Nearby Transit Stations (22)

Rail and bus stations connected to Allamuchy, NJ. Select a station to open its map and address details.

Code	Name	Address	Type
NBK	New Brunswick station	French and Albany Streets	RAIL
EWR	Newark Liberty International Airport	Newark Liberty International Airport	RAIL
MET	Metropark station	100 Middlesex-Essex Turnpike	RAIL
NWK	Pennsylvania Station	1 Raymond Plaza West	RAIL
PJC	Princeton Junction station	2 Wallace Road	RAIL

Nearby Post Offices

Closest post offices linked to Allamuchy.

Post Office Name	City	ZIP
Allamuchy Post Office	Allamuchy (NJ)	07820

Other cities in Warren County

Cities, towns, neighborhoods & other populated places in Warren County , NJ.

City Name	Population	Title
Phillipsburg	14,238	Town in New Jersey
Hackettstown	9,372	Town in Warren County, New Jersey, United States
Washington	6,498	Borough in Warren County, New Jersey, United States
Blairstown	5,701	Township in Warren County, New Jersey, United States of America
Beattystown	4,554	Census designated place
Delaware	4,409	Census-designated place in Warren County, New Jersey, United States
Knowlton	2,930	Township in Warren County, New Jersey
Belvidere	2,563	Town in New Jersey
Oxford	2,426	Township in Warren County, New Jersey, United States
Alpha	2,263	Borough in Warren County, New Jersey
Hope	1,859	Census-designated place in Warren County, New Jersey, United States
Hardwick	1,620	Township in Warren County, New Jersey
Brass Castle	1,555	Census designated place

Distance to Other Cities

Allamuchy distances to largest New Jersey cities