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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/11975

11975

ZIP 11975 is Wainscott, New York, in Suffolk County; area codes 631 and 934; Eastern time.

Type
Standard
Time zone
America/New_York
County
Suffolk
Population
450
Coordinates
40.9483, -72.2496
☼ Live from 11975 — Wainscott, NY

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Local time: —

Where 11975 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 11975
  • 🔢 Type 11975 into a pocket calculator and turn it upside down: SLGII — not quite a word, sorry.
  • ➕ As a number, 11,975 = 5 × 5 × 479. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111011000111
  • 🏠 Its numerical neighbours: 11973 (Upton, NY, 34 mi away) and 11976 (Water Mill, NY, 5 mi away).
  • 🔄 Backwards, 11975 becomes 57911, which is not a ZIP code at all.
  • 👥 14 other ZIP codes are made of exactly the same digits (11579, 11795, 11957, 17519, 17951, 19175, …). The farthest-flung twin is 95117 in San Jose, CA, 2,640 miles away.
  • 🧭 Farther north than 66% of all ZIP codes, and farther east than 94%.
  • 🎯1,383 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11975 and you would come out at 40.95°S, 107.75°E — 767 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
  • 📏 At 4.1 square miles of land, 11975 is bigger than 17% of ZIP codes — room for about 3.1 Central Parks.
🌙 The sky over 11975 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population450This ZIP450
Households224This ZIP224
Housing units694This ZIP694
Median age58.3This ZIP58.3New York39.8US 38.9
Median household income$131,042This ZIP$131,042New York$85,974US $80,734
Median home value$2,000,000+This ZIP$2,000,000+New York$423,800US $332,700
Bachelor's degree or higher64.8%This ZIP64.8%
Population density111.0 / sq miThis ZIP111.0 / sq mi

Business and tax activity

Business establishments92This ZIP92
Employees639This ZIP639
Annual payroll$39,039,000This ZIP$39,039,000

Land area

Land area4.05 sq miThis ZIP4.05 sq mi
Water area0.97 sq miThis ZIP0.97 sq mi

Other place names in 11975

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

ZIP codes near 11975

ZIPCityDistance
11962 Sagaponack, NY 1.6 mi
11932 Bridgehampton, NY 3.3 mi
11937 East Hampton, NY 4.2 mi
11963 Sag Harbor, NY 5.2 mi
11976 Water Mill, NY 5.3 mi
11964 Shelter Island, NY 7.5 mi
11930 Amagansett, NY 7.7 mi
11969 Southampton, NY 8.5 mi
11965 Shelter Island Heights, NY 9.7 mi
11968 Southampton, NY 9.9 mi

Find every ZIP code within 10 miles of 11975 →

Questions about this ZIP code

Where is ZIP code 11975?

11975 is in Wainscott, New York, in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.9483, -72.2496.

What county is 11975 in?

11975 lies in Suffolk County.

What area code is 11975?

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

What time zone is 11975 in?

11975 uses America/New_York.

How many people live in 11975?

About 450 people live in ZIP code 11975, in 224 households, at 111.0 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 11975?

$131,042 a year, against $85,974 across New York.

What ZIP codes are near 11975?

The closest are 11962 (1.6 mi), 11932 (3.3 mi), 11937 (4.2 mi), 11963 (5.2 mi) and 11976 (5.3 mi).

Is 11975 a PO Box ZIP code?

11975 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11975 ZIP Code — Wainscott, New York (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11975

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