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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/10709

10709

ZIP 10709 is Eastchester, New York, in Westchester County; area code 914; Eastern time.

Type
Standard
Time zone
America/New_York
County
Westchester
Population
10,352
Coordinates
40.9546, -73.8082
☼ Live from 10709 — Eastchester, NY

Weather right now

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NEXRAD radar
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Local time: —

Where 10709 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 10709
  • 🔢 Type 10709 into a pocket calculator and turn it upside down: GOLOI — not quite a word, sorry.
  • ➕ 10709 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100111010101
  • 🏠 Its numerical neighbours: 10708 (Bronxville, NY, 2 mi away) and 10710 (Yonkers, NY, 2 mi away).
  • 🔄 Backwards, 10709 becomes 90701 — and that is a real ZIP code: Artesia, CA, 2,452 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (00719, 00791, 00917, 00971, 01079, 01097, …). The farthest-flung twin is 09071 in APO AE, a military post office, 3,983 miles away.
  • 🧭 Farther north than 66% of all ZIP codes, and farther east than 91%.
  • 🎯1,302 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 10709 and you would come out at 40.95°S, 106.19°E — 821 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 13m.
  • 📏 At 1.6 square miles of land, 10709 is bigger than 10% of ZIP codes — room for about 1.2 Central Parks.
🌙 The sky over 10709 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population10,352This ZIP10,352
Households3,628This ZIP3,628
Housing units3,831This ZIP3,831
Median age42.9This ZIP42.9New York39.8US 38.9
Median household income$170,417This ZIP$170,417New York$85,974US $80,734
Median home value$847,900This ZIP$847,900New York$423,800US $332,700
Median gross rent$2,093This ZIP$2,093New York$1,621US $1,413
Bachelor's degree or higher65.9%This ZIP65.9%
Mean commute32.4 minThis ZIP32.4 min
Population density6,657.2 / sq miThis ZIP6,657.2 / sq mi

Business and tax activity

Business establishments301This ZIP301
Employees2,195This ZIP2,195
Annual payroll$114,046,000This ZIP$114,046,000
Tax returns filed5,080This ZIP5,080
Total adjusted gross income$886,065,000This ZIP$886,065,000

Land area

Land area1.56 sq miThis ZIP1.56 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Other place names in 10709

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

ZIP codes near 10709

ZIPCityDistance
10707 Tuckahoe, NY 0.8 mi
10804 New Rochelle, NY 1.2 mi
10708 Bronxville, NY 1.6 mi
10710 Yonkers, NY 2.2 mi
10552 Mount Vernon, NY 2.3 mi
10583 Scarsdale, NY 2.6 mi
10801 New Rochelle, NY 2.8 mi
10538 Larchmont, NY 2.9 mi
10553 Mount Vernon, NY 3.3 mi
10802 New Rochelle, NY 3.3 mi

Find every ZIP code within 10 miles of 10709 →

Questions about this ZIP code

Where is ZIP code 10709?

10709 is in Eastchester, New York, in Westchester County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.9546, -73.8082.

What county is 10709 in?

10709 lies in Westchester County.

What area code is 10709?

Eastchester uses area code 914, from NANPA's telephone records.

What time zone is 10709 in?

10709 uses America/New_York.

How many people live in 10709?

About 10,352 people live in ZIP code 10709, in 3,628 households, at 6,657.2 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 10709?

$170,417 a year, against $85,974 across New York.

What ZIP codes are near 10709?

The closest are 10707 (0.8 mi), 10804 (1.2 mi), 10708 (1.6 mi), 10710 (2.2 mi) and 10552 (2.3 mi).

Is 10709 a PO Box ZIP code?

10709 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “10709 ZIP Code — Eastchester, New York (Westchester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10709

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