Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/01525

01525

ZIP 01525 is Linwood, Massachusetts, in Worcester County; area codes 774 and 508; Eastern time.

Type
Standard
Time zone
America/New_York
County
Worcester
Metro area
Worcester, MA
Population
0
Coordinates
42.0990, -71.6430
☼ Live from 01525 — Linwood, MA

Weather right now

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Local time: —

Where 01525 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 01525
  • 🔢 Type 01525 into a pocket calculator and turn it upside down: SZSIO — not quite a word, sorry.
  • ➕ As a number, 1,525 = 5 × 5 × 61. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111110101
  • 🏠 Its numerical neighbours: 01524 (Leicester, MA, 17 mi away) and 01526 (Manchaug, MA, 5 mi away).
  • 🔄 Backwards, 01525 becomes 52510, which is not a ZIP code at all.
  • 👥 36 other ZIP codes are made of exactly the same digits (01255, 02155, 05152, 05251, 10552, 12055, …). The farthest-flung twin is 51052 in Salix, IA, 1,256 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther east than 95%.
  • 🎯1,408 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01525 and you would come out at 42.10°S, 108.36°E — 813 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 0.013 square miles of land, 01525 is bigger than 0% of ZIP codes — about 6 football fields.
🌙 The sky over 01525 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population0
Households0
Housing units0
Population density0.0 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees82This ZIP82
Annual payroll$3,540,000This ZIP$3,540,000

Land area

Land area0.01 sq miThis ZIP0.01 sq mi
Water area0.00 sq mi

ZIP codes near 01525

ZIPCityDistance
01538 North Uxbridge, MA 0.8 mi
01588 Whitinsville, MA 1.6 mi
01534 Northbridge, MA 2.8 mi
01569 Uxbridge, MA 3.0 mi
01756 Mendon, MA 5.1 mi
01526 Manchaug, MA 5.4 mi
01529 Millville, MA 5.4 mi
01560 South Grafton, MA 5.5 mi
01568 Upton, MA 5.7 mi
01747 Hopedale, MA 6.0 mi

Find every ZIP code within 10 miles of 01525 →

Questions about this ZIP code

Where is ZIP code 01525?

01525 is in Linwood, Massachusetts, in Worcester County, part of the Worcester, MA metropolitan area. Its published point location is 42.0990, -71.6430.

What county is 01525 in?

01525 lies in Worcester County.

What area code is 01525?

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

What time zone is 01525 in?

01525 uses America/New_York.

How many people live in 01525?

About 0 people live in ZIP code 01525. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 01525?

The closest are 01538 (0.8 mi), 01588 (1.6 mi), 01534 (2.8 mi), 01569 (3 mi) and 01756 (5.1 mi).

Is 01525 a PO Box ZIP code?

01525 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01525 ZIP Code — Linwood, Massachusetts (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01525

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