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zipcodes.pro — ZIP/11783

11783

ZIP 11783 is Seaford, New York, in Nassau County; area codes 516 and 363; Eastern time.

Type
Standard
Time zone
America/New_York
County
Nassau
Population
21,127
Coordinates
40.6776, -73.4900
☼ Live from 11783 — Seaford, NY

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Local time: —

Where 11783 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 11783
  • 🔢 Type 11783 into a pocket calculator and turn it upside down: EBLII — not quite a word, sorry.
  • ➕ 11783 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000000111
  • 🏠 Its numerical neighbours: 11782 (Sayville, NY, 22 mi away) and 11784 (Selden, NY, 27 mi away).
  • 🔄 Backwards, 11783 becomes 38711, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (11378, 11738, 17318, 17813, 17831, 18371, …). The farthest-flung twin is 83711 in Boise, ID, 2,177 miles away.
  • 🧭 Farther north than 63% of all ZIP codes, and farther east than 92%.
  • 🎯1,320 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11783 and you would come out at 40.68°S, 106.51°E — 796 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 15m.
  • 📏 At 3.5 square miles of land, 11783 is bigger than 16% of ZIP codes — room for about 2.7 Central Parks.
🌙 The sky over 11783 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population21,127This ZIP21,127
Households7,084This ZIP7,084
Housing units7,296This ZIP7,296
Median age41.3This ZIP41.3New York39.8US 38.9
Median household income$176,993This ZIP$176,993New York$85,974US $80,734
Median home value$654,300This ZIP$654,300New York$423,800US $332,700
Median gross rent$2,612This ZIP$2,612New York$1,621US $1,413
Bachelor's degree or higher47.6%This ZIP47.6%
Mean commute38.0 minThis ZIP38.0 min
Population density5,964.7 / sq miThis ZIP5,964.7 / sq mi

Business and tax activity

Business establishments494This ZIP494
Employees4,340This ZIP4,340
Annual payroll$223,162,000This ZIP$223,162,000
Tax returns filed11,420This ZIP11,420
Total adjusted gross income$1,355,777,000This ZIP$1,355,777,000

Land area

Land area3.54 sq miThis ZIP3.54 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 11783

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

ZIP codes near 11783

ZIPCityDistance
11762 Massapequa Park, NY 2.3 mi
11710 Bellmore, NY 2.4 mi
11793 Wantagh, NY 2.4 mi
11758 Massapequa, NY 2.4 mi
11756 Levittown, NY 3.5 mi
11566 Merrick, NY 3.6 mi
11701 Amityville, NY 4.0 mi
11737 Farmingdale, NY 4.5 mi
11714 Bethpage, NY 4.5 mi
11554 East Meadow, NY 4.7 mi

Find every ZIP code within 10 miles of 11783 →

Questions about this ZIP code

Where is ZIP code 11783?

11783 is in Seaford, New York, in Nassau County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.6776, -73.4900.

What county is 11783 in?

11783 lies in Nassau County.

What area code is 11783?

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

What time zone is 11783 in?

11783 uses America/New_York.

How many people live in 11783?

About 21,127 people live in ZIP code 11783, in 7,084 households, at 5,964.7 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 11783?

$176,993 a year, against $85,974 across New York.

What ZIP codes are near 11783?

The closest are 11762 (2.3 mi), 11710 (2.4 mi), 11793 (2.4 mi), 11758 (2.4 mi) and 11756 (3.5 mi).

Is 11783 a PO Box ZIP code?

11783 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11783 ZIP Code — Seaford, New York (Nassau County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11783

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