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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/10502

10502

ZIP 10502 is Ardsley, New York, in Westchester County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Westchester
Population
6,197
Coordinates
41.0113, -73.8408
☼ Live from 10502 — Ardsley, NY

Weather right now

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NEXRAD radar
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Local time: —

Where 10502 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 10502
  • 🔢 Type 10502 into a pocket calculator and turn it upside down: ZOSOI — not quite a word, sorry.
  • ➕ As a number, 10,502 = 2 × 59 × 89. Its digits add up to 8, a total 251 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100100000110
  • 🏠 Its numerical neighbours: 10501 (Amawalk, NY, 20 mi away) and 10503 (Ardsley On Hudson, NY, 2 mi away).
  • 🔄 Backwards, 10502 becomes 20501 — and that is a real ZIP code: Washington, DC, 223 miles away.
  • 👥 23 other ZIP codes are made of exactly the same digits (01520, 02051, 02150, 05201, 10025, 10520, …). The farthest-flung twin is 51020 in Galva, IA, 1,113 miles away.
  • 🧭 Farther north than 67% of all ZIP codes, and farther east than 91%.
  • 🎯1,300 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 10502 and you would come out at 41.01°S, 106.16°E — 825 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 13m.
  • 📏 At 2.1 square miles of land, 10502 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 10502 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,197This ZIP6,197
Households1,945This ZIP1,945
Housing units2,059This ZIP2,059
Median age41.7This ZIP41.7New York39.8US 38.9
Median household income$250,000+This ZIP$250,000+New York$85,974US $80,734
Median home value$845,700This ZIP$845,700New York$423,800US $332,700
Median gross rent$3,500+This ZIP$3,500+New York$1,621US $1,413
Bachelor's degree or higher77.1%This ZIP77.1%
Mean commute36.6 minThis ZIP36.6 min
Population density2,973.6 / sq miThis ZIP2,973.6 / sq mi

Business and tax activity

Business establishments239This ZIP239
Employees1,599This ZIP1,599
Annual payroll$94,139,000This ZIP$94,139,000
Tax returns filed2,850This ZIP2,850
Total adjusted gross income$674,616,000This ZIP$674,616,000

Land area

Land area2.08 sq miThis ZIP2.08 sq mi
Water area0.00 sq mi

Other place names in 10502

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

ZIP codes near 10502

ZIPCityDistance
10522 Dobbs Ferry, NY 1.2 mi
10530 Hartsdale, NY 1.7 mi
10533 Irvington, NY 1.9 mi
10706 Hastings On Hudson, NY 2.1 mi
10503 Ardsley On Hudson, NY 2.1 mi
10607 White Plains, NY 2.5 mi
10710 Yonkers, NY 2.9 mi
10583 Scarsdale, NY 3.1 mi
10606 White Plains, NY 3.4 mi
10523 Elmsford, NY 3.5 mi

Find every ZIP code within 10 miles of 10502 →

Questions about this ZIP code

Where is ZIP code 10502?

10502 is in Ardsley, New York, in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.0113, -73.8408.

What county is 10502 in?

10502 lies in Westchester County.

What time zone is 10502 in?

10502 uses America/New_York.

How many people live in 10502?

About 6,197 people live in ZIP code 10502, in 1,945 households, at 2,973.6 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 10502?

$250,000+ a year, against $85,974 across New York.

What ZIP codes are near 10502?

The closest are 10522 (1.2 mi), 10530 (1.7 mi), 10533 (1.9 mi), 10706 (2.1 mi) and 10503 (2.1 mi).

Is 10502 a PO Box ZIP code?

10502 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “10502 ZIP Code — Ardsley, New York (Westchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10502

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