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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/10591

10591

ZIP 10591 is Tarrytown, New York, in Westchester County; area codes 845, 329 and 914; Eastern time.

Type
Standard
Time zone
America/New_York
County
Westchester
Population
23,926
Coordinates
41.0827, -73.8486
☼ Live from 10591 — Tarrytown, NY

Weather right now

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NEXRAD radar
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Local time: —

Where 10591 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 10591
  • 🔢 Type 10591 into a pocket calculator and turn it upside down: IGSOI — not quite a word, sorry.
  • ➕ As a number, 10,591 = 7 × 17 × 89. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100101011111
  • 🏠 Its numerical neighbours: 10590 (South Salem, NY, 20 mi away) and 10594 (Thornwood, NY, 5 mi away).
  • 🔄 Backwards, 10591 becomes 19501 — and that is a real ZIP code: Adamstown, PA, 130 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (01519, 01915, 01951, 10159, 10519, 10915, …). The farthest-flung twin is 95011 in Campbell, CA, 2,557 miles away.
  • 🧭 Farther north than 67% of all ZIP codes, and farther east than 91%.
  • 🎯1,299 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 10591 and you would come out at 41.08°S, 106.15°E — 829 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 13m.
  • 📏 At 9.4 square miles of land, 10591 is bigger than 26% of ZIP codes — room for about 7.1 Central Parks.
🌙 The sky over 10591 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,926This ZIP23,926
Households10,245This ZIP10,245
Housing units10,733This ZIP10,733
Median age43.1This ZIP43.1New York39.8US 38.9
Median household income$104,984This ZIP$104,984New York$85,974US $80,734
Median home value$681,000This ZIP$681,000New York$423,800US $332,700
Median gross rent$2,036This ZIP$2,036New York$1,621US $1,413
Bachelor's degree or higher55.5%This ZIP55.5%
Mean commute31.7 minThis ZIP31.7 min
Population density2,543.7 / sq miThis ZIP2,543.7 / sq mi

Business and tax activity

Business establishments954This ZIP954
Employees21,632This ZIP21,632
Annual payroll$4,202,959,000This ZIP$4,202,959,000
Tax returns filed12,430This ZIP12,430
Total adjusted gross income$2,126,236,000This ZIP$2,126,236,000

Land area

Land area9.41 sq miThis ZIP9.41 sq mi
Water area0.22 sq miThis ZIP0.22 sq mi

Other place names in 10591

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

ZIP codes near 10591

ZIPCityDistance
10523 Elmsford, NY 2.2 mi
10532 Hawthorne, NY 2.8 mi
10533 Irvington, NY 3.2 mi
10595 Valhalla, NY 3.6 mi
10607 White Plains, NY 3.6 mi
10510 Briarcliff Manor, NY 4.0 mi
10603 White Plains, NY 4.1 mi
10960 Nyack, NY 4.1 mi
10503 Ardsley On Hudson, NY 4.1 mi
10570 Pleasantville, NY 4.4 mi

Find every ZIP code within 10 miles of 10591 →

Questions about this ZIP code

Where is ZIP code 10591?

10591 is in Tarrytown, New York, in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.0827, -73.8486.

What county is 10591 in?

10591 lies in Westchester County.

What area code is 10591?

Tarrytown uses area codes 845, 329 and 914, from NANPA's telephone records.

What time zone is 10591 in?

10591 uses America/New_York.

How many people live in 10591?

About 23,926 people live in ZIP code 10591, in 10,245 households, at 2,543.7 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 10591?

$104,984 a year, against $85,974 across New York.

What ZIP codes are near 10591?

The closest are 10523 (2.2 mi), 10532 (2.8 mi), 10533 (3.2 mi), 10595 (3.6 mi) and 10607 (3.6 mi).

Is 10591 a PO Box ZIP code?

10591 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “10591 ZIP Code — Tarrytown, New York (Westchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10591

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