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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/02537

02537

ZIP 02537 is East Sandwich, Massachusetts, in Barnstable County; area codes 774 and 508; Eastern time.

Type
Standard
Time zone
America/New_York
County
Barnstable
Metro area
Barnstable Town, MA
Population
6,383
Coordinates
41.7284, -70.4358
☼ Live from 02537 — East Sandwich, MA

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Where 02537 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 02537
  • 🔢 Type 02537 into a pocket calculator and turn it upside down: LESZO — not quite a word, sorry.
  • ➕ As a number, 2,537 = 43 × 59. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100111101001
  • 🏠 Its numerical neighbours: 02536 (East Falmouth, MA, 11 mi away) and 02538 (East Wareham, MA, 11 mi away).
  • 🔄 Backwards, 02537 becomes 73520 — and that is a real ZIP code: Addington, OK, 1,578 miles away.
  • 👥 65 other ZIP codes are made of exactly the same digits (02357, 02375, 03257, 03275, 03752, 05732, …). The farthest-flung twin is 73502 in Lawton, OK, 1,588 miles away.
  • 🧭 Farther north than 73% of all ZIP codes, and farther east than 97%.
  • 🎯1,472 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 02537 and you would come out at 41.73°S, 109.56°E — 759 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 09m.
  • 📏 At 13.7 square miles of land, 02537 is bigger than 31% of ZIP codes — room for about 10 Central Parks.
🌙 The sky over 02537 today
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🌋 Shake report
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Source: USGS.

People and housing

Population6,383This ZIP6,383
Households2,534This ZIP2,534
Housing units3,370This ZIP3,370
Median age49.9This ZIP49.9Massachusetts40.0US 38.9
Median household income$136,506This ZIP$136,506Massachusetts$103,960US $80,734
Median home value$639,500This ZIP$639,500Massachusetts$562,100US $332,700
Median gross rent$1,363This ZIP$1,363Massachusetts$1,762US $1,413
Bachelor's degree or higher54.5%This ZIP54.5%
Mean commute26.5 minThis ZIP26.5 min
Population density465.2 / sq miThis ZIP465.2 / sq mi

Business and tax activity

Business establishments136This ZIP136
Employees1,145This ZIP1,145
Annual payroll$66,138,000This ZIP$66,138,000
Tax returns filed3,330This ZIP3,330
Total adjusted gross income$435,633,000This ZIP$435,633,000

Land area

Land area13.72 sq miThis ZIP13.72 sq mi
Water area0.34 sq miThis ZIP0.34 sq mi

Other place names in 02537

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

ZIP codes near 02537

ZIPCityDistance
02563 Sandwich, MA 3.8 mi
02648 Marstons Mills, MA 4.2 mi
02668 West Barnstable, MA 4.2 mi
02644 Forestdale, MA 5.0 mi
02561 Sagamore, MA 5.7 mi
02542 Buzzards Bay, MA 5.8 mi
02562 Sagamore Beach, MA 6.3 mi
02630 Barnstable, MA 6.5 mi
02632 Centerville, MA 6.6 mi
02634 Centerville, MA 7.1 mi

Find every ZIP code within 10 miles of 02537 →

Questions about this ZIP code

Where is ZIP code 02537?

02537 is in East Sandwich, Massachusetts, in Barnstable County, part of the Barnstable Town, MA metropolitan area. Its published point location is 41.7284, -70.4358.

What county is 02537 in?

02537 lies in Barnstable County.

What area code is 02537?

East Sandwich uses area codes 774 and 508, from NANPA's telephone records.

What time zone is 02537 in?

02537 uses America/New_York.

How many people live in 02537?

About 6,383 people live in ZIP code 02537, in 2,534 households, at 465.2 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 02537?

$136,506 a year, against $103,960 across Massachusetts.

What ZIP codes are near 02537?

The closest are 02563 (3.8 mi), 02648 (4.2 mi), 02668 (4.2 mi), 02644 (5 mi) and 02561 (5.7 mi).

Is 02537 a PO Box ZIP code?

02537 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “02537 ZIP Code — East Sandwich, Massachusetts (Barnstable County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02537

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