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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/11930

11930

ZIP 11930 is Amagansett, New York, in Suffolk County; area codes 631 and 934; Eastern time.

Type
Standard
Time zone
America/New_York
County
Suffolk
Population
842
Coordinates
40.9914, -72.1145
☼ Live from 11930 — Amagansett, NY

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Where 11930 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 11930
  • 🔢 Type 11930 into a pocket calculator and turn it upside down: OEGII — not quite a word, sorry.
  • ➕ As a number, 11,930 = 2 × 5 × 1193. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010011010
  • 🏠 Its numerical neighbours: 11901 (Riverhead, NY, 28 mi away) and 11931 (Aquebogue, NY, 27 mi away).
  • 🔄 Backwards, 11930 becomes 03911 — and that is a real ZIP code: York Harbor, ME, 166 miles away.
  • 👥 27 other ZIP codes are made of exactly the same digits (01139, 01913, 01931, 03911, 09131, 10913, …). The farthest-flung twin is 09131 in APO AE, a military post office, 3,810 miles away.
  • 🧭 Farther north than 67% of all ZIP codes, and farther east than 94%.
  • 🎯1,389 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11930 and you would come out at 40.99°S, 107.89°E — 765 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 13m.
  • 📏 At 8.6 square miles of land, 11930 is bigger than 25% of ZIP codes — room for about 6.5 Central Parks.
🌙 The sky over 11930 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population842This ZIP842
Households327This ZIP327
Housing units2,023This ZIP2,023
Median age59.1This ZIP59.1New York39.8US 38.9
Median household income$123,257This ZIP$123,257New York$85,974US $80,734
Median home value$1,881,000This ZIP$1,881,000New York$423,800US $332,700
Bachelor's degree or higher83.0%This ZIP83.0%
Mean commute57.5 minThis ZIP57.5 min
Population density98.0 / sq miThis ZIP98.0 / sq mi

Business and tax activity

Business establishments137This ZIP137
Employees938This ZIP938
Annual payroll$109,747,000This ZIP$109,747,000

Land area

Land area8.59 sq miThis ZIP8.59 sq mi
Water area5.56 sq miThis ZIP5.56 sq mi

Other place names in 11930

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

ZIP codes near 11930

ZIPCityDistance
11937 East Hampton, NY 4.4 mi
11975 Wainscott, NY 7.7 mi
11962 Sagaponack, NY 9.1 mi
11954 Montauk, NY 9.4 mi
11964 Shelter Island, NY 10.6 mi
11963 Sag Harbor, NY 10.7 mi
11932 Bridgehampton, NY 10.9 mi
11965 Shelter Island Heights, NY 11.7 mi
11976 Water Mill, NY 12.9 mi
11957 Orient, NY 14.6 mi

Find every ZIP code within 10 miles of 11930 →

Questions about this ZIP code

Where is ZIP code 11930?

11930 is in Amagansett, New York, in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.9914, -72.1145.

What county is 11930 in?

11930 lies in Suffolk County.

What area code is 11930?

Amagansett uses area codes 631 and 934, from NANPA's telephone records.

What time zone is 11930 in?

11930 uses America/New_York.

How many people live in 11930?

About 842 people live in ZIP code 11930, in 327 households, at 98.0 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 11930?

$123,257 a year, against $85,974 across New York.

What ZIP codes are near 11930?

The closest are 11937 (4.4 mi), 11975 (7.7 mi), 11962 (9.1 mi), 11954 (9.4 mi) and 11964 (10.6 mi).

Is 11930 a PO Box ZIP code?

11930 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11930 ZIP Code — Amagansett, New York (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11930

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