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zipcodes.pro — ZIP/11755

11755

ZIP 11755 is Lake Grove, New York, in Suffolk County; area codes 631 and 934; Eastern time.

Type
Standard
Time zone
America/New_York
County
Suffolk
Population
12,144
Coordinates
40.8578, -73.1168
☼ Live from 11755 — Lake Grove, NY

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Local time: —

Where 11755 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 11755
  • 🔢 Type 11755 into a pocket calculator and turn it upside down: SSLII — not quite a word, sorry.
  • ➕ As a number, 11,755 = 5 × 2351. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101011
  • 🏠 Its numerical neighbours: 11754 (Kings Park, NY, 7 mi away) and 11756 (Levittown, NY, 23 mi away).
  • 🔄 Backwards, 11755 becomes 55711 — and that is a real ZIP code: Brookston, MN, 1,055 miles away.
  • 👥 9 other ZIP codes are made of exactly the same digits (11557, 11575, 15715, 17551, 51571, 55117, …). The farthest-flung twin is 75115 in Desoto, TX, 1,428 miles away.
  • 🧭 Farther north than 65% of all ZIP codes, and farther east than 93%.
  • 🎯1,338 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11755 and you would come out at 40.86°S, 106.88°E — 791 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
  • 📏 At 3.3 square miles of land, 11755 is bigger than 15% of ZIP codes — room for about 2.5 Central Parks.
🌙 The sky over 11755 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population12,144This ZIP12,144
Households4,085This ZIP4,085
Housing units4,153This ZIP4,153
Median age40.2This ZIP40.2New York39.8US 38.9
Median household income$119,364This ZIP$119,364New York$85,974US $80,734
Median home value$601,600This ZIP$601,600New York$423,800US $332,700
Median gross rent$2,157This ZIP$2,157New York$1,621US $1,413
Bachelor's degree or higher45.2%This ZIP45.2%
Mean commute38.0 minThis ZIP38.0 min
Population density3,714.9 / sq miThis ZIP3,714.9 / sq mi

Business and tax activity

Business establishments413This ZIP413
Employees5,132This ZIP5,132
Annual payroll$172,175,000This ZIP$172,175,000
Tax returns filed6,350This ZIP6,350
Total adjusted gross income$703,684,000This ZIP$703,684,000

Land area

Land area3.27 sq miThis ZIP3.27 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 11755

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

ZIP codes near 11755

ZIPCityDistance
11767 Nesconset, NY 1.7 mi
11720 Centereach, NY 2.0 mi
11779 Ronkonkoma, NY 3.1 mi
11790 Stony Brook, NY 3.5 mi
11784 Selden, NY 4.0 mi
11794 Stony Brook, NY 4.3 mi
11738 Farmingville, NY 4.4 mi
11749 Islandia, NY 4.5 mi
11780 Saint James, NY 4.7 mi
00501 Holtsville, NY 4.8 mi

Find every ZIP code within 10 miles of 11755 →

Questions about this ZIP code

Where is ZIP code 11755?

11755 is in Lake Grove, New York, in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.8578, -73.1168.

What county is 11755 in?

11755 lies in Suffolk County.

What area code is 11755?

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

What time zone is 11755 in?

11755 uses America/New_York.

How many people live in 11755?

About 12,144 people live in ZIP code 11755, in 4,085 households, at 3,714.9 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 11755?

$119,364 a year, against $85,974 across New York.

What ZIP codes are near 11755?

The closest are 11767 (1.7 mi), 11720 (2 mi), 11779 (3.1 mi), 11790 (3.5 mi) and 11784 (4 mi).

Is 11755 a PO Box ZIP code?

11755 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11755 ZIP Code — Lake Grove, New York (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11755

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