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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/10589

10589

ZIP 10589 is Somers, New York, in Westchester County; area codes 845, 914 and 329; Eastern time.

Type
Standard
Time zone
America/New_York
County
Westchester
Population
7,604
Coordinates
41.3324, -73.6927
☼ Live from 10589 — Somers, NY

Weather right now

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Local time: —

Where 10589 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 10589
  • 🔢 Type 10589 into a pocket calculator and turn it upside down: GBSOI — not quite a word, sorry.
  • ➕ 10589 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100101011101
  • 🏠 Its numerical neighbours: 10588 (Shrub Oak, NY, 7 mi away) and 10590 (South Salem, NY, 10 mi away).
  • 🔄 Backwards, 10589 becomes 98501 — and that is a real ZIP code: Olympia, WA, 2,428 miles away.
  • 👥 42 other ZIP codes are made of exactly the same digits (01985, 05819, 09185, 09815, 09851, 10598, …). The farthest-flung twin is 09815 in APO AE, a military post office, 8,409 miles away.
  • 🧭 Farther north than 69% of all ZIP codes, and farther east than 92%.
  • 🎯1,306 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 10589 and you would come out at 41.33°S, 106.31°E — 836 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 7.0 square miles of land, 10589 is bigger than 22% of ZIP codes — room for about 5.3 Central Parks.
🌙 The sky over 10589 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,604This ZIP7,604
Households3,649This ZIP3,649
Housing units4,044This ZIP4,044
Median age63.4This ZIP63.4New York39.8US 38.9
Median household income$129,214This ZIP$129,214New York$85,974US $80,734
Median home value$574,400This ZIP$574,400New York$423,800US $332,700
Median gross rent$3,500+This ZIP$3,500+New York$1,621US $1,413
Bachelor's degree or higher67.4%This ZIP67.4%
Mean commute41.7 minThis ZIP41.7 min
Population density1,089.7 / sq miThis ZIP1,089.7 / sq mi

Business and tax activity

Business establishments264This ZIP264
Employees2,355This ZIP2,355
Annual payroll$169,012,000This ZIP$169,012,000
Tax returns filed4,830This ZIP4,830
Total adjusted gross income$741,852,000This ZIP$741,852,000

Land area

Land area6.98 sq miThis ZIP6.98 sq mi
Water area0.20 sq miThis ZIP0.20 sq mi

Other place names in 10589

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

ZIP codes near 10589

ZIPCityDistance
10578 Purdys, NY 1.5 mi
10519 Croton Falls, NY 1.8 mi
10540 Lincolndale, NY 1.9 mi
10587 Shenorock, NY 2.6 mi
10505 Baldwin Place, NY 2.9 mi
10526 Goldens Bridge, NY 3.2 mi
10527 Granite Springs, NY 4.1 mi
10501 Amawalk, NY 4.3 mi
10536 Katonah, NY 4.4 mi
10542 Mahopac Falls, NY 4.6 mi

Find every ZIP code within 10 miles of 10589 →

Questions about this ZIP code

Where is ZIP code 10589?

10589 is in Somers, New York, in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.3324, -73.6927.

What county is 10589 in?

10589 lies in Westchester County.

What area code is 10589?

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

What time zone is 10589 in?

10589 uses America/New_York.

How many people live in 10589?

About 7,604 people live in ZIP code 10589, in 3,649 households, at 1,089.7 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 10589?

$129,214 a year, against $85,974 across New York.

What ZIP codes are near 10589?

The closest are 10578 (1.5 mi), 10519 (1.8 mi), 10540 (1.9 mi), 10587 (2.6 mi) and 10505 (2.9 mi).

Is 10589 a PO Box ZIP code?

10589 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “10589 ZIP Code — Somers, New York (Westchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10589

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