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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/10530

10530

ZIP 10530 is Hartsdale, New York, in Westchester County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Westchester
Population
13,892
Coordinates
41.0237, -73.8128
☼ Live from 10530 — Hartsdale, NY

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Local time: —

Where 10530 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 10530
  • 🔢 Type 10530 into a pocket calculator and turn it upside down: OESOI — not quite a word, sorry.
  • ➕ As a number, 10,530 = 2 × 3 × 3 × 3 × 3 × 5 × 13. Its digits add up to 9, a total 375 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100100100010
  • 🏠 Its numerical neighbours: 10528 (Harrison, NY, 6 mi away) and 10532 (Hawthorne, NY, 5 mi away).
  • 🔄 Backwards, 10530 becomes 03501, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (01035, 01053, 01350, 01503, 03051, 03105, …). The farthest-flung twin is 51030 in Lawton, IA, 1,154 miles away.
  • 🧭 Farther north than 67% of all ZIP codes, and farther east than 91%.
  • 🎯1,301 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 10530 and you would come out at 41.02°S, 106.19°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 3.9 square miles of land, 10530 is bigger than 17% of ZIP codes — room for about 3.0 Central Parks.
🌙 The sky over 10530 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population13,892This ZIP13,892
Households6,409This ZIP6,409
Housing units6,707This ZIP6,707
Median age52.3This ZIP52.3New York39.8US 38.9
Median household income$121,722This ZIP$121,722New York$85,974US $80,734
Median home value$464,900This ZIP$464,900New York$423,800US $332,700
Median gross rent$2,396This ZIP$2,396New York$1,621US $1,413
Bachelor's degree or higher65.3%This ZIP65.3%
Mean commute35.4 minThis ZIP35.4 min
Population density3,549.3 / sq miThis ZIP3,549.3 / sq mi

Business and tax activity

Business establishments407This ZIP407
Employees3,918This ZIP3,918
Annual payroll$175,075,000This ZIP$175,075,000
Tax returns filed7,280This ZIP7,280
Total adjusted gross income$1,110,246,000This ZIP$1,110,246,000

Land area

Land area3.91 sq miThis ZIP3.91 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 10530

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

ZIP codes near 10530

ZIPCityDistance
10607 White Plains, NY 1.1 mi
10502 Ardsley, NY 1.7 mi
10606 White Plains, NY 1.9 mi
10533 Irvington, NY 2.4 mi
10523 Elmsford, NY 2.5 mi
10601 White Plains, NY 2.6 mi
10602 White Plains, NY 2.7 mi
10603 White Plains, NY 2.7 mi
10583 Scarsdale, NY 2.7 mi
10522 Dobbs Ferry, NY 2.8 mi

Find every ZIP code within 10 miles of 10530 →

Questions about this ZIP code

Where is ZIP code 10530?

10530 is in Hartsdale, New York, in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.0237, -73.8128.

What county is 10530 in?

10530 lies in Westchester County.

What time zone is 10530 in?

10530 uses America/New_York.

How many people live in 10530?

About 13,892 people live in ZIP code 10530, in 6,409 households, at 3,549.3 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 10530?

$121,722 a year, against $85,974 across New York.

What ZIP codes are near 10530?

The closest are 10607 (1.1 mi), 10502 (1.7 mi), 10606 (1.9 mi), 10533 (2.4 mi) and 10523 (2.5 mi).

Is 10530 a PO Box ZIP code?

10530 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “10530 ZIP Code — Hartsdale, New York (Westchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10530

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