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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/11741

11741

ZIP 11741 is Holbrook, New York, in Suffolk County; area codes 631 and 934; Eastern time.

Type
Standard
Time zone
America/New_York
County
Suffolk
Population
26,667
Coordinates
40.7947, -73.0704
☼ Live from 11741 — Holbrook, NY

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Local time: —

Where 11741 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 11741
  • 🔢 Type 11741 into a pocket calculator and turn it upside down: IhLII — not quite a word, sorry.
  • ➕ As a number, 11,741 = 59 × 199. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111011101
  • 🏠 Its numerical neighbours: 11740 (Greenlawn, NY, 16 mi away) and 11742 (Holtsville, NY, 2 mi away).
  • 🔄 Backwards, 11741 becomes 14711 — and that is a real ZIP code: Belfast, NY, 282 miles away.
  • 👥 7 other ZIP codes are made of exactly the same digits (11417, 11714, 14171, 14711, 41171, 47111, …). The farthest-flung twin is 71411 in Campti, LA, 1,268 miles away.
  • 🧭 Farther north than 65% of all ZIP codes, and farther east than 93%.
  • 🎯1,341 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 11741 and you would come out at 40.79°S, 106.93°E — 787 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
  • 📏 At 7.5 square miles of land, 11741 is bigger than 23% of ZIP codes — room for about 5.7 Central Parks.
🌙 The sky over 11741 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population26,667This ZIP26,667
Households9,004This ZIP9,004
Housing units9,326This ZIP9,326
Median age40.5This ZIP40.5New York39.8US 38.9
Median household income$144,346This ZIP$144,346New York$85,974US $80,734
Median home value$536,900This ZIP$536,900New York$423,800US $332,700
Median gross rent$2,457This ZIP$2,457New York$1,621US $1,413
Bachelor's degree or higher34.7%This ZIP34.7%
Mean commute35.0 minThis ZIP35.0 min
Population density3,552.3 / sq miThis ZIP3,552.3 / sq mi

Business and tax activity

Business establishments834This ZIP834
Employees7,137This ZIP7,137
Annual payroll$447,753,000This ZIP$447,753,000
Tax returns filed14,650This ZIP14,650
Total adjusted gross income$1,379,172,000This ZIP$1,379,172,000

Land area

Land area7.51 sq miThis ZIP7.51 sq mi
Water area0.00 sq mi

Other place names in 11741

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

ZIP codes near 11741

ZIPCityDistance
11742 Holtsville, NY 1.8 mi
00501 Holtsville, NY 1.9 mi
00544 Holtsville, NY 1.9 mi
11779 Ronkonkoma, NY 2.6 mi
11738 Farmingville, NY 3.4 mi
11715 Blue Point, NY 3.5 mi
11716 Bohemia, NY 3.6 mi
11705 Bayport, NY 3.6 mi
11782 Sayville, NY 4.0 mi
11796 West Sayville, NY 4.6 mi

Find every ZIP code within 10 miles of 11741 →

Questions about this ZIP code

Where is ZIP code 11741?

11741 is in Holbrook, New York, in Suffolk County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.7947, -73.0704.

What county is 11741 in?

11741 lies in Suffolk County.

What area code is 11741?

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

What time zone is 11741 in?

11741 uses America/New_York.

How many people live in 11741?

About 26,667 people live in ZIP code 11741, in 9,004 households, at 3,552.3 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 11741?

$144,346 a year, against $85,974 across New York.

What ZIP codes are near 11741?

The closest are 11742 (1.8 mi), 00501 (1.9 mi), 00544 (1.9 mi), 11779 (2.6 mi) and 11738 (3.4 mi).

Is 11741 a PO Box ZIP code?

11741 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “11741 ZIP Code — Holbrook, New York (Suffolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/11741

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