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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/11801

11801

ZIP 11801 is in Hicksville, New York, in Nassau County; area codes 516 and 363; Eastern time. Hicksville has 4 ZIP codes; the others are 11802, 11815 and 11819.

Type
Standard
Time zone
America/New_York
County
Nassau
Population
41,585
Coordinates
40.7623, -73.5245
☼ Live from 11801 — Hicksville, NY

Weather right now

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Local time: —

Where 11801 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 11801
  • 🔢 Type 11801 into a pocket calculator and turn it upside down: IOBII — not quite a word, sorry.
  • ➕ 11801 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000011001
  • 🏠 Its numerical neighbours: 11798 (Wyandanch, NY, 8 mi away) and 11802 (Hicksville, NY, 0 mi away).
  • 🔄 Backwards, 11801 becomes 10811, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (01118, 10118, 18011, 18101, 80111, 81011, …). The farthest-flung twin is 81101 in Alamosa, CO, 1,738 miles away.
  • 🧭 Farther north than 64% of all ZIP codes, and farther east than 92%.
  • 🎯1,317 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11801 and you would come out at 40.76°S, 106.48°E — 801 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
  • 📏 At 6.7 square miles of land, 11801 is bigger than 22% of ZIP codes — room for about 5.1 Central Parks.
🌙 The sky over 11801 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population41,585This ZIP41,585
Households12,757This ZIP12,757
Housing units12,966This ZIP12,966
Median age43.2This ZIP43.2New York39.8US 38.9
Median household income$145,788This ZIP$145,788New York$85,974US $80,734
Median home value$625,100This ZIP$625,100New York$423,800US $332,700
Median gross rent$3,092This ZIP$3,092New York$1,621US $1,413
Bachelor's degree or higher43.5%This ZIP43.5%
Mean commute34.0 minThis ZIP34.0 min
Population density6,230.0 / sq miThis ZIP6,230.0 / sq mi

Business and tax activity

Business establishments1,927This ZIP1,927
Employees25,734This ZIP25,734
Annual payroll$1,690,192,000This ZIP$1,690,192,000
Tax returns filed23,580This ZIP23,580
Total adjusted gross income$1,882,716,000This ZIP$1,882,716,000

Land area

Land area6.68 sq miThis ZIP6.68 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 11801

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

ZIP codes near 11801

ZIPCityDistance
11802 Hicksville, NY 0.4 mi
11819 Hicksville, NY 0.4 mi
11753 Jericho, NY 2.1 mi
11853 Jericho, NY 2.2 mi
11714 Bethpage, NY 2.4 mi
11756 Levittown, NY 2.6 mi
11590 Westbury, NY 2.7 mi
11803 Plainview, NY 3.0 mi
11554 East Meadow, NY 3.4 mi
11804 Old Bethpage, NY 3.5 mi

Find every ZIP code within 10 miles of 11801 →

Questions about this ZIP code

Where is ZIP code 11801?

11801 is in Hicksville, New York, in Nassau County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.7623, -73.5245.

What county is 11801 in?

11801 lies in Nassau County.

What area code is 11801?

Hicksville uses area codes 516 and 363, from NANPA's telephone records.

What time zone is 11801 in?

11801 uses America/New_York.

How many people live in 11801?

About 41,585 people live in ZIP code 11801, in 12,757 households, at 6,230.0 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 11801?

$145,788 a year, against $85,974 across New York.

What ZIP codes are near 11801?

The closest are 11802 (0.4 mi), 11819 (0.4 mi), 11753 (2.1 mi), 11853 (2.2 mi) and 11714 (2.4 mi).

Is 11801 a PO Box ZIP code?

11801 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11801 ZIP Code — Hicksville, New York (Nassau County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11801

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