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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/10537

10537

ZIP 10537 is Lake Peekskill, New York, mostly in Putnam County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Putnam +1 more
Population
2,439
Coordinates
41.3441, -73.8810
☼ Live from 10537 — Lake Peekskill, NY

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Local time: —

Where 10537 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 10537
  • 🔢 Type 10537 into a pocket calculator and turn it upside down: LESOI — not quite a word, sorry.
  • ➕ As a number, 10,537 = 41 × 257. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100100101001
  • 🏠 Its numerical neighbours: 10536 (Katonah, NY, 11 mi away) and 10538 (Larchmont, NY, 29 mi away).
  • 🔄 Backwards, 10537 becomes 73501 — and that is a real ZIP code: Lawton, OK, 1,404 miles away.
  • 👥 52 other ZIP codes are made of exactly the same digits (01375, 01537, 03751, 05731, 07513, 10573, …). The farthest-flung twin is 73501 in Lawton, OK, 1,404 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther east than 91%.
  • 🎯1,296 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 10537 and you would come out at 41.34°S, 106.12°E — 843 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 1.1 square miles of land, 10537 is bigger than 8% of ZIP codes — about 519 football fields.
🌙 The sky over 10537 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,439This ZIP2,439
Households887This ZIP887
Housing units1,067This ZIP1,067
Median age42.4This ZIP42.4New York39.8US 38.9
Median household income$132,117This ZIP$132,117New York$85,974US $80,734
Median home value$410,000This ZIP$410,000New York$423,800US $332,700
Median gross rent$2,583This ZIP$2,583New York$1,621US $1,413
Bachelor's degree or higher55.1%This ZIP55.1%
Mean commute43.6 minThis ZIP43.6 min
Population density2,273.1 / sq miThis ZIP2,273.1 / sq mi

Business and tax activity

Business establishments20This ZIP20
Employees34This ZIP34
Annual payroll$1,671,000This ZIP$1,671,000
Tax returns filed1,230This ZIP1,230
Total adjusted gross income$97,056,000This ZIP$97,056,000

Land area

Land area1.07 sq miThis ZIP1.07 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Counties 10537 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Putnam County 79.6%
Westchester County 20.4%

ZIP codes near 10537

ZIPCityDistance
10547 Mohegan Lake, NY 2.8 mi
10588 Shrub Oak, NY 2.9 mi
10524 Garrison, NY 3.2 mi
10517 Crompond, NY 3.3 mi
10567 Cortlandt Manor, NY 3.9 mi
10579 Putnam Valley, NY 4.2 mi
10566 Peekskill, NY 4.2 mi
10535 Jefferson Valley, NY 4.6 mi
10997 West Point, NY 5.1 mi
10922 Fort Montgomery, NY 5.6 mi

Find every ZIP code within 10 miles of 10537 →

Questions about this ZIP code

Where is ZIP code 10537?

10537 is in Lake Peekskill, New York, in Putnam County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.3441, -73.8810.

What county is 10537 in?

10537 spans 2 counties: Putnam County and Westchester County. Most of it falls in Putnam County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What time zone is 10537 in?

10537 uses America/New_York.

How many people live in 10537?

About 2,439 people live in ZIP code 10537, in 887 households, at 2,273.1 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 10537?

$132,117 a year, against $85,974 across New York.

What ZIP codes are near 10537?

The closest are 10547 (2.8 mi), 10588 (2.9 mi), 10524 (3.2 mi), 10517 (3.3 mi) and 10567 (3.9 mi).

Is 10537 a PO Box ZIP code?

10537 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “10537 ZIP Code — Lake Peekskill, New York (Putnam County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/10537

Machine-readable version of these facts:

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