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/DENVILLE

Denville ZIP code, New Jersey

The ZIP code for Denville, NJ is 07834, and its area codes are 973 and 862.

USPS city name
1 ZIP code
Population
18,385
Area codes
973, 862

NANPA lists no telephone rate centre for Denville itself, so these are the area codes of the nearest one, Dover (4.2 miles). A town on an area-code boundary can differ from its neighbour.

Denville in numbers

About 18,385 people live in Denville, in 6,601 households. The median household income is $156,902 a year, 52% above the New Jersey median of $103,556 (US: $80,734). The median owner-occupied home is valued at $555,600 (22% above the New Jersey median).

Population18,385Denville18,385
Households6,601Denville6,601
Median household income$156,902Denville$156,902New Jersey$103,556US $80,734
Median home value$555,600Denville$555,600New Jersey$454,400US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Denville. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Denville

ZIP codes with the USPS city name Denville
ZIP City Type Population Median income Median home
07834 Denville , NJ Standard 18,385 $156,902 $555,600

Map of Denville ZIP codes

07834

The ZIP codes of Denville, 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 Denville

The nearest larger towns are Dover (18,563 people, 3.7 mi), Parsippany (21,345 people, 4.2 mi) and Morristown (20,453 people, 6.2 mi).

Towns near Denville
TownPopulationDistance
Rockaway 6,613 1.7 mi
Mountain Lakes 4,585 2.4 mi
White Meadow Lake 8,842 2.8 mi
Morris Plains 6,315 3.4 mi
Dover 18,563 3.7 mi
Mount Hope 3,120 4.0 mi
Parsippany 21,345 4.2 mi
Boonton 8,854 4.4 mi
Wharton 7,318 4.6 mi
Cedar Knolls 4,882 5.0 mi
Troy Hills 5,179 5.4 mi
Lake Hiawatha 11,018 5.5 mi
Whippany 8,970 5.7 mi
Morristown 20,453 6.2 mi

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

Cite this page

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

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