Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NJ/ALLAMUCHY

Allamuchy ZIP code, New Jersey

The ZIP code for Allamuchy, NJ is 07820.

USPS city name
1 ZIP code
Overlapping the city
3 more
Population
91

Mail addressed to Allamuchy uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

ZIP codes addressed as Allamuchy

ZIP codes with the USPS city name Allamuchy
ZIP City Type Population Median income Median home
07820 Allamuchy , NJ Standard 0 — —

Other ZIP codes overlapping Allamuchy

These ZIP codes cover part of Allamuchy but are addressed as somewhere else.

ZIP codes overlapping Allamuchy
ZIP City Type Population Median income Median home
07821 Andover , NJ Standard 9,662 $141,860 $431,500
07838 Great Meadows , NJ Standard 3,727 $121,599 $440,100
07840 Hackettstown , NJ Standard 32,105 $105,866 $396,100

Map of Allamuchy ZIP codes

07820

The ZIP codes of Allamuchy, NJ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Allamuchy

The nearest larger towns are Panther Valley (4,553 people, 2.2 mi), Johnsonburg (406 people, 3.8 mi) and Andover (728 people, 5.2 mi).

Towns near Allamuchy
TownPopulationDistance
Panther Valley 4,553 2.2 mi
Hackettstown 10,140 5.4 mi
Budd Lake 10,650 5.6 mi
Stanhope 3,552 5.8 mi
Netcong 3,659 6.2 mi
Hopatcong 14,565 7.9 mi
Beattystown 4,917 8.0 mi
Landing 4,737 8.0 mi
Flanders 8,809 8.1 mi
Ledgewood 5,377 8.2 mi
Newton 8,369 8.8 mi
Mount Arlington 5,935 9.0 mi
Lake Mohawk 9,508 9.2 mi
Succasunna 9,799 9.7 mi

More nearby: every ZIP code in Warren County · New Jersey ZIP codes

Cite this page

zipcodes.pro. “Allamuchy, NJ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nj/allamuchy

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