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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/07006

07006

ZIP 07006 is in Caldwell, New Jersey, in Essex County; area codes 973, 862 and 201; Eastern time. Caldwell has 2 ZIP codes; the other is 07007.

Type
Standard
Time zone
America/New_York
County
Essex
Population
26,654
Coordinates
40.8512, -74.2829
☼ Live from 07006 — Caldwell, NJ

Weather right now

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Local time: —

Where 07006 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 07006
  • 🔢 Type 07006 into a pocket calculator and turn it upside down: gOOLO — not quite a word, sorry.
  • ➕ As a number, 7,006 = 2 × 31 × 113. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101101011110
  • 🏠 Its numerical neighbours: 07005 (Boonton, NJ, 9 mi away) and 07007 (Caldwell, NJ, 1 mi away).
  • 🔄 Backwards, 07006 becomes 60070 — and that is a real ZIP code: Prospect Heights, IL, 711 miles away.
  • 👥 7 other ZIP codes are made of exactly the same digits (00670, 06070, 07060, 60007, 60070, 70006, …). The farthest-flung twin is 00670 in Las Marias, PR, 1,622 miles away.
  • 🧭 Farther north than 65% of all ZIP codes, and farther east than 89%.
  • 🎯1,277 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 07006 and you would come out at 40.85°S, 105.72°E — 833 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
  • 📏 At 9.3 square miles of land, 07006 is bigger than 26% of ZIP codes — room for about 7.1 Central Parks.
🌙 The sky over 07006 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population26,654This ZIP26,654
Households10,074This ZIP10,074
Housing units10,340This ZIP10,340
Median age41.8This ZIP41.8New Jersey40.1US 38.9
Median household income$149,102This ZIP$149,102New Jersey$103,556US $80,734
Median home value$694,400This ZIP$694,400New Jersey$454,400US $332,700
Median gross rent$1,971This ZIP$1,971New Jersey$1,720US $1,413
Bachelor's degree or higher65.2%This ZIP65.2%
Mean commute28.0 minThis ZIP28.0 min
Population density2,852.8 / sq miThis ZIP2,852.8 / sq mi

Business and tax activity

Business establishments833This ZIP833
Employees10,237This ZIP10,237
Annual payroll$612,830,000This ZIP$612,830,000
Tax returns filed12,990This ZIP12,990
Total adjusted gross income$2,403,425,000This ZIP$2,403,425,000

Land area

Land area9.34 sq miThis ZIP9.34 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 07006

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

ZIP codes near 07006

ZIPCityDistance
07007 Caldwell, NJ 0.9 mi
07021 Essex Fells, NJ 1.6 mi
07004 Fairfield, NJ 2.4 mi
07044 Verona, NJ 2.5 mi
07068 Roseland, NJ 2.5 mi
07009 Cedar Grove, NJ 2.8 mi
07058 Pine Brook, NJ 3.5 mi
07042 Montclair, NJ 4.2 mi
07043 Montclair, NJ 4.3 mi
07051 Orange, NJ 4.6 mi

Find every ZIP code within 10 miles of 07006 →

Questions about this ZIP code

Where is ZIP code 07006?

07006 is in Caldwell, New Jersey, in Essex County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.8512, -74.2829.

What county is 07006 in?

07006 lies in Essex County.

What area code is 07006?

Caldwell uses area codes 973, 862 and 201, from NANPA's telephone records.

What time zone is 07006 in?

07006 uses America/New_York.

How many people live in 07006?

About 26,654 people live in ZIP code 07006, in 10,074 households, at 2,852.8 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 07006?

$149,102 a year, against $103,556 across New Jersey.

What ZIP codes are near 07006?

The closest are 07007 (0.9 mi), 07021 (1.6 mi), 07004 (2.4 mi), 07044 (2.5 mi) and 07068 (2.5 mi).

Is 07006 a PO Box ZIP code?

07006 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “07006 ZIP Code — Caldwell, New Jersey (Essex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/07006

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