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 — ZIP/07834

07834

ZIP 07834 is Denville, New Jersey, in Morris County; area codes 973 and 862; Eastern time.

Type
Standard
Time zone
America/New_York
County
Morris
Population
18,385
Coordinates
40.8865, -74.4876
☼ Live from 07834 — Denville, NJ

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Where 07834 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 07834
  • 🔢 Type 07834 into a pocket calculator and turn it upside down: hEBLO — not quite a word, sorry.
  • ➕ As a number, 7,834 = 2 × 3917. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111010011010
  • 🏠 Its numerical neighbours: 07833 (Delaware, NJ, 30 mi away) and 07836 (Flanders, NJ, 12 mi away).
  • 🔄 Backwards, 07834 becomes 43870, which is not a ZIP code at all.
  • 👥 53 other ZIP codes are made of exactly the same digits (03748, 03784, 03847, 03874, 04738, 04783, …). The farthest-flung twin is 83704 in Boise, ID, 2,123 miles away.
  • 🧭 Farther north than 66% of all ZIP codes, and farther east than 89%.
  • 🎯1,267 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 07834 and you would come out at 40.89°S, 105.51°E — 843 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
  • 📏 At 11.6 square miles of land, 07834 is bigger than 29% of ZIP codes — room for about 8.8 Central Parks.
🌙 The sky over 07834 today
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🌋 Shake report
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Source: USGS.

People and housing

Population18,385This ZIP18,385
Households6,601This ZIP6,601
Housing units7,004This ZIP7,004
Median age41.8This ZIP41.8New Jersey40.1US 38.9
Median household income$156,902This ZIP$156,902New Jersey$103,556US $80,734
Median home value$555,600This ZIP$555,600New Jersey$454,400US $332,700
Median gross rent$1,866This ZIP$1,866New Jersey$1,720US $1,413
Bachelor's degree or higher61.2%This ZIP61.2%
Mean commute28.9 minThis ZIP28.9 min
Population density1,583.8 / sq miThis ZIP1,583.8 / sq mi

Business and tax activity

Business establishments673This ZIP673
Employees8,541This ZIP8,541
Annual payroll$536,375,000This ZIP$536,375,000
Tax returns filed9,380This ZIP9,380
Total adjusted gross income$1,505,080,000This ZIP$1,505,080,000

Land area

Land area11.61 sq miThis ZIP11.61 sq mi
Water area0.82 sq miThis ZIP0.82 sq mi

Other place names in 07834

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 07834

ZIPCityDistance
07878 Mount Tabor, NJ 1.1 mi
07046 Mountain Lakes, NJ 2.4 mi
07950 Morris Plains, NJ 2.8 mi
07842 Hibernia, NJ 4.1 mi
07801 Dover, NJ 4.2 mi
07927 Cedar Knolls, NJ 4.6 mi
07866 Rockaway, NJ 4.7 mi
07802 Dover, NJ 4.9 mi
07806 Picatinny Arsenal, NJ 4.9 mi
07962 Morristown, NJ 4.9 mi

Find every ZIP code within 10 miles of 07834 →

Questions about this ZIP code

Where is ZIP code 07834?

07834 is in Denville, New Jersey, in Morris County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.8865, -74.4876.

What county is 07834 in?

07834 lies in Morris County.

What area code is 07834?

Denville uses area codes 973 and 862, from NANPA's telephone records.

What time zone is 07834 in?

07834 uses America/New_York.

How many people live in 07834?

About 18,385 people live in ZIP code 07834, in 6,601 households, at 1,583.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 07834?

$156,902 a year, against $103,556 across New Jersey.

What ZIP codes are near 07834?

The closest are 07878 (1.1 mi), 07046 (2.4 mi), 07950 (2.8 mi), 07842 (4.1 mi) and 07801 (4.2 mi).

Is 07834 a PO Box ZIP code?

07834 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “07834 ZIP Code — Denville, New Jersey (Morris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/07834

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