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/11021

11021

ZIP 11021 is in Great Neck, New York, in Nassau County; area codes 516 and 363; Eastern time. Great Neck has 7 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Nassau
Population
19,783
Coordinates
40.7843, -73.7315
☼ Live from 11021 — Great Neck, NY

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 11021 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 11021
  • 🔢 Type 11021 into a pocket calculator and turn it upside down: IZOII — not quite a word, sorry.
  • ➕ As a number, 11,021 = 103 × 107. Its digits add up to 5, a total 55 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101100001101
  • 🏠 Its numerical neighbours: 11020 (Great Neck, NY, 1 mi away) and 11022 (Great Neck, NY, 7 mi away).
  • 🔄 Backwards, 11021 becomes 12011, which is not a ZIP code at all.
  • 👥 10 other ZIP codes are made of exactly the same digits (02111, 10112, 10121, 10211, 11102, 11120, …). The farthest-flung twin is 20111 in Manassas, VA, 241 miles away.
  • 🧭 Farther north than 64% of all ZIP codes, and farther east than 91%.
  • 🎯1,307 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11021 and you would come out at 40.78°S, 106.27°E — 810 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
  • 📏 At 2.4 square miles of land, 11021 is bigger than 13% of ZIP codes — room for about 1.8 Central Parks.
🌙 The sky over 11021 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population19,783This ZIP19,783
Households8,165This ZIP8,165
Housing units8,699This ZIP8,699
Median age46.1This ZIP46.1New York39.8US 38.9
Median household income$120,230This ZIP$120,230New York$85,974US $80,734
Median home value$662,000This ZIP$662,000New York$423,800US $332,700
Median gross rent$2,188This ZIP$2,188New York$1,621US $1,413
Bachelor's degree or higher65.9%This ZIP65.9%
Mean commute37.8 minThis ZIP37.8 min
Population density8,315.7 / sq miThis ZIP8,315.7 / sq mi

Business and tax activity

Business establishments1,950This ZIP1,950
Employees15,316This ZIP15,316
Annual payroll$1,230,629,000This ZIP$1,230,629,000
Tax returns filed9,470This ZIP9,470
Total adjusted gross income$2,102,054,000This ZIP$2,102,054,000

Land area

Land area2.38 sq miThis ZIP2.38 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 11021

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

ZIP codes near 11021

ZIPCityDistance
11023 Great Neck, NY 1.0 mi
11363 Little Neck, NY 1.1 mi
11027 Great Neck, NY 1.1 mi
11020 Great Neck, NY 1.2 mi
11362 Little Neck, NY 1.7 mi
11005 Floral Park, NY 2.1 mi
11024 Great Neck, NY 2.3 mi
11030 Manhasset, NY 2.3 mi
11359 Bayside, NY 2.4 mi
11042 New Hyde Park, NY 2.5 mi

Find every ZIP code within 10 miles of 11021 →

Questions about this ZIP code

Where is ZIP code 11021?

11021 is in Great Neck, New York, in Nassau County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.7843, -73.7315.

What county is 11021 in?

11021 lies in Nassau County.

What area code is 11021?

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

What time zone is 11021 in?

11021 uses America/New_York.

How many people live in 11021?

About 19,783 people live in ZIP code 11021, in 8,165 households, at 8,315.7 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 11021?

$120,230 a year, against $85,974 across New York.

What ZIP codes are near 11021?

The closest are 11023 (1 mi), 11363 (1.1 mi), 11027 (1.1 mi), 11020 (1.2 mi) and 11362 (1.7 mi).

Is 11021 a PO Box ZIP code?

11021 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “11021 ZIP Code — Great Neck, New York (Nassau County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11021

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/11021.json

Underlying data is public domain or openly licensed — sources, vintages and licences.