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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/01534

01534

ZIP 01534 is Northbridge, 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
6,230
Coordinates
42.1389, -71.6450
☼ Live from 01534 — Northbridge, MA

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Where 01534 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 01534
  • 🔢 Type 01534 into a pocket calculator and turn it upside down: hESIO — not quite a word, sorry.
  • ➕ As a number, 1,534 = 2 × 13 × 59. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111111110
  • 🏠 Its numerical neighbours: 01532 (Northborough, MA, 13 mi away) and 01535 (North Brookfield, MA, 23 mi away).
  • 🔄 Backwards, 01534 becomes 43510 — and that is a real ZIP code: Colton, OH, 635 miles away.
  • 👥 64 other ZIP codes are made of exactly the same digits (01354, 01453, 01543, 03451, 04351, 05143, …). The farthest-flung twin is 34051 in FPO AA, a military post office, 1,689 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 01534 and you would come out at 42.14°S, 108.35°E — 816 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 9.5 square miles of land, 01534 is bigger than 26% of ZIP codes — room for about 7.2 Central Parks.
🌙 The sky over 01534 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,230This ZIP6,230
Households2,446This ZIP2,446
Housing units2,535This ZIP2,535
Median age46.7This ZIP46.7Massachusetts40.0US 38.9
Median household income$141,250This ZIP$141,250Massachusetts$103,960US $80,734
Median home value$481,200This ZIP$481,200Massachusetts$562,100US $332,700
Median gross rent$1,226This ZIP$1,226Massachusetts$1,762US $1,413
Bachelor's degree or higher44.6%This ZIP44.6%
Mean commute26.5 minThis ZIP26.5 min
Population density654.8 / sq miThis ZIP654.8 / sq mi

Business and tax activity

Business establishments85This ZIP85
Employees840This ZIP840
Annual payroll$46,884,000This ZIP$46,884,000
Tax returns filed3,210This ZIP3,210
Total adjusted gross income$337,683,000This ZIP$337,683,000

Land area

Land area9.52 sq miThis ZIP9.52 sq mi
Water area0.16 sq miThis ZIP0.16 sq mi

Other place names in 01534

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

ZIP codes near 01534

ZIPCityDistance
01588 Whitinsville, MA 1.9 mi
01525 Linwood, MA 2.8 mi
01560 South Grafton, MA 2.9 mi
01568 Upton, MA 3.3 mi
01538 North Uxbridge, MA 3.5 mi
01519 Grafton, MA 4.8 mi
01590 Sutton, MA 5.4 mi
01569 Uxbridge, MA 5.8 mi
01747 Hopedale, MA 5.9 mi
01756 Mendon, MA 6.0 mi

Find every ZIP code within 10 miles of 01534 →

Questions about this ZIP code

Where is ZIP code 01534?

01534 is in Northbridge, Massachusetts, in Worcester County, part of the Worcester, MA metropolitan area. Its published point location is 42.1389, -71.6450.

What county is 01534 in?

01534 lies in Worcester County.

What area code is 01534?

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

What time zone is 01534 in?

01534 uses America/New_York.

How many people live in 01534?

About 6,230 people live in ZIP code 01534, in 2,446 households, at 654.8 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 01534?

$141,250 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01534?

The closest are 01588 (1.9 mi), 01525 (2.8 mi), 01560 (2.9 mi), 01568 (3.3 mi) and 01538 (3.5 mi).

Is 01534 a PO Box ZIP code?

01534 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01534 ZIP Code — Northbridge, Massachusetts (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01534

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