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ZIP code 07820: Allamuchy, NJ

07820 is a ZIP code in Allamuchy, New Jersey, mainly in Warren County, part of the Allentown-Bethlehem-Easton, PA-NJ metro area.

Population
0
Median household income
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Typical home value
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Median rent
—gross, per month
Median age
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Homeowners
—of occupied homes
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Shaded: ZIP code 07820's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 07820 details

CityAllamuchy
StateNew Jersey
CountyWarren County
Metro areaAllentown-Bethlehem-Easton, PA-NJ
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area1.5 sq mi
Center coordinates40.92867, -74.79886

ZIP codes near 07820

ZIP codeCityDistancePopulation
07879Tranquility, NJ2.0 mi—
07839Greendell, NJ3.3 mi—
07821Andover, NJ3.5 mi9,662
07828Budd Lake, NJ3.8 mi15,461
07874Stanhope, NJ4.7 mi8,752
07846Johnsonburg, NJ4.8 mi45
07840Hackettstown, NJ5.0 mi32,105
07880Vienna, NJ5.3 mi173

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 07820

What city is ZIP code 07820?

ZIP code 07820 is in Allamuchy, NJ, in Warren County.

What county is ZIP code 07820 in?

07820 is mainly in Warren County, New Jersey.

What time zone is ZIP code 07820 in?

07820 is in Eastern Time (UTC−5). It observes daylight saving time.