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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/08801

08801

ZIP 08801 is Annandale, New Jersey, in Hunterdon County; area code 908; Eastern time.

Type
Standard
Time zone
America/New_York
County
Hunterdon
Population
7,267
Coordinates
40.6296, -74.8905
☼ Live from 08801 — Annandale, NJ

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Local time: —

Where 08801 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 08801
  • 🔢 Type 08801 into a pocket calculator and turn it upside down: IOBBO — not quite a word, sorry.
  • ➕ As a number, 8,801 = 13 × 677. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001001100001
  • 🏠 Its numerical neighbours: 08759 (Manchester Township, NJ, 54 mi away) and 08802 (Asbury, NJ, 8 mi away).
  • 🔄 Backwards, 08801 becomes 10880, which is not a ZIP code at all.
  • 👥 13 other ZIP codes are made of exactly the same digits (01088, 01880, 08018, 08081, 08108, 08810, …). The farthest-flung twin is 88001 in Las Cruces, NM, 1,850 miles away.
  • 🧭 Farther north than 62% of all ZIP codes, and farther east than 88%.
  • 🎯1,247 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 08801 and you would come out at 40.63°S, 105.11°E — 846 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 15.0 square miles of land, 08801 is bigger than 33% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 08801 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,267This ZIP7,267
Households2,760This ZIP2,760
Housing units2,841This ZIP2,841
Median age46.0This ZIP46.0New Jersey40.1US 38.9
Median household income$149,839This ZIP$149,839New Jersey$103,556US $80,734
Median home value$522,000This ZIP$522,000New Jersey$454,400US $332,700
Median gross rent$2,315This ZIP$2,315New Jersey$1,720US $1,413
Bachelor's degree or higher65.1%This ZIP65.1%
Mean commute37.4 minThis ZIP37.4 min
Population density483.8 / sq miThis ZIP483.8 / sq mi

Business and tax activity

Business establishments168This ZIP168
Employees1,950This ZIP1,950
Annual payroll$177,236,000This ZIP$177,236,000
Tax returns filed3,870This ZIP3,870
Total adjusted gross income$677,842,000This ZIP$677,842,000

Land area

Land area15.02 sq miThis ZIP15.02 sq mi
Water area0.20 sq miThis ZIP0.20 sq mi

Other place names in 08801

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

ZIP codes near 08801

ZIPCityDistance
08809 Clinton, NJ 2.1 mi
08829 High Bridge, NJ 2.8 mi
08833 Lebanon, NJ 4.0 mi
08885 Stanton, NJ 4.8 mi
08827 Hampton, NJ 4.9 mi
08868 Quakertown, NJ 5.1 mi
08867 Pittstown, NJ 5.5 mi
08834 Little York, NJ 5.5 mi
08826 Glen Gardner, NJ 6.1 mi
08889 Whitehouse Station, NJ 7.3 mi

Find every ZIP code within 10 miles of 08801 →

Questions about this ZIP code

Where is ZIP code 08801?

08801 is in Annandale, New Jersey, in Hunterdon County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.6296, -74.8905.

What county is 08801 in?

08801 lies in Hunterdon County.

What area code is 08801?

Annandale uses area code 908, from NANPA's telephone records.

What time zone is 08801 in?

08801 uses America/New_York.

How many people live in 08801?

About 7,267 people live in ZIP code 08801, in 2,760 households, at 483.8 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 08801?

$149,839 a year, against $103,556 across New Jersey.

What ZIP codes are near 08801?

The closest are 08809 (2.1 mi), 08829 (2.8 mi), 08833 (4 mi), 08885 (4.8 mi) and 08827 (4.9 mi).

Is 08801 a PO Box ZIP code?

08801 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “08801 ZIP Code — Annandale, New Jersey (Hunterdon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/08801

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