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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/11509

11509

ZIP 11509 is Atlantic Beach, New York, in Nassau County; area codes 516, 363, 631 and 934; Eastern time.

Type
Standard
Time zone
America/New_York
County
Nassau
Population
1,790
Coordinates
40.5880, -73.7285
☼ Live from 11509 — Atlantic Beach, NY

Weather right now

Asking the National Weather Service…

NEXRAD radar
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Local time: —

Where 11509 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 11509
  • 🔢 Type 11509 into a pocket calculator and turn it upside down: GOSII — not quite a word, sorry.
  • ➕ As a number, 11,509 = 17 × 677. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011110101
  • 🏠 Its numerical neighbours: 11507 (Albertson, NY, 13 mi away) and 11510 (Baldwin, NY, 8 mi away).
  • 🔄 Backwards, 11509 becomes 90511, which is not a ZIP code at all.
  • 👥 28 other ZIP codes are made of exactly the same digits (01519, 01915, 01951, 10159, 10519, 10591, …). The farthest-flung twin is 95011 in Campbell, CA, 2,569 miles away.
  • 🧭 Farther north than 62% of all ZIP codes, and farther east than 91%.
  • 🎯1,308 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11509 and you would come out at 40.59°S, 106.27°E — 800 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
  • 📏 At 0.841 square miles of land, 11509 is bigger than 7% of ZIP codes — about 407 football fields.
🌙 The sky over 11509 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,790This ZIP1,790
Households792This ZIP792
Housing units1,172This ZIP1,172
Median age60.9This ZIP60.9New York39.8US 38.9
Median household income$168,537This ZIP$168,537New York$85,974US $80,734
Median home value$994,800This ZIP$994,800New York$423,800US $332,700
Median gross rent$3,500+This ZIP$3,500+New York$1,621US $1,413
Bachelor's degree or higher64.1%This ZIP64.1%
Mean commute46.9 minThis ZIP46.9 min
Population density2,128.4 / sq miThis ZIP2,128.4 / sq mi

Business and tax activity

Business establishments80This ZIP80
Employees497This ZIP497
Annual payroll$35,673,000This ZIP$35,673,000
Tax returns filed1,230This ZIP1,230
Total adjusted gross income$358,851,000This ZIP$358,851,000

Land area

Land area0.84 sq miThis ZIP0.84 sq mi
Water area0.28 sq miThis ZIP0.28 sq mi

Other place names in 11509

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

ZIP codes near 11509

ZIPCityDistance
11559 Lawrence, NY 1.3 mi
11690 Far Rockaway, NY 1.8 mi
11691 Far Rockaway, NY 2.0 mi
11516 Cedarhurst, NY 2.6 mi
11096 Inwood, NY 2.7 mi
11598 Woodmere, NY 3.1 mi
11692 Arverne, NY 3.4 mi
11557 Hewlett, NY 3.8 mi
11693 Far Rockaway, NY 4.3 mi
11558 Island Park, NY 4.3 mi

Find every ZIP code within 10 miles of 11509 →

Questions about this ZIP code

Where is ZIP code 11509?

11509 is in Atlantic Beach, New York, in Nassau County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.5880, -73.7285.

What county is 11509 in?

11509 lies in Nassau County.

What area code is 11509?

Atlantic Beach uses area codes 516, 363, 631 and 934, from NANPA's telephone records.

What time zone is 11509 in?

11509 uses America/New_York.

How many people live in 11509?

About 1,790 people live in ZIP code 11509, in 792 households, at 2,128.4 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 11509?

$168,537 a year, against $85,974 across New York.

What ZIP codes are near 11509?

The closest are 11559 (1.3 mi), 11690 (1.8 mi), 11691 (2 mi), 11516 (2.6 mi) and 11096 (2.7 mi).

Is 11509 a PO Box ZIP code?

11509 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11509 ZIP Code — Atlantic Beach, New York (Nassau County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11509

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