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/01655

01655

ZIP 01655 is in Worcester, Massachusetts, in Worcester County; area codes 508 and 774; Eastern time. Worcester has 15 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Worcester
Metro area
Worcester, MA
Coordinates
42.3648, -71.8969

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 01522, whose figures describe that area — not this ZIP code.

☼ Live from 01655 — Worcester, MA

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Where 01655 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 01655
  • 🔢 Type 01655 into a pocket calculator and turn it upside down: SSgIO — not quite a word, sorry.
  • ➕ As a number, 1,655 = 5 × 331. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11001110111
  • 🏠 Its numerical neighbours: 01653 (Worcester, MA, 0 mi away) and 01701 (Framingham, MA, 23 mi away).
  • 🔄 Backwards, 01655 becomes 55610, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (05156, 05651, 06155, 06515, 15056, 15065, …). The farthest-flung twin is 56510 in Ada, MN, 1,249 miles away.
  • 🧭 Farther north than 78% of all ZIP codes, and farther east than 95%.
  • 🎯1,395 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01655 and you would come out at 42.36°S, 108.10°E — 836 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 17m of daylight. Shortest: 9h 04m.
🌙 The sky over 01655 today
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Source: USGS.

Business and tax activity

Business establishments10This ZIP10
Employees177This ZIP177
Annual payroll$7,306,000This ZIP$7,306,000

Land area

ZIP codes near 01655

ZIPCityDistance
01546 Shrewsbury, MA 0.0 mi
01653 Worcester, MA 0.0 mi
01522 Jefferson, MA 1.7 mi
01520 Holden, MA 3.0 mi
01543 Rutland, MA 4.1 mi
01612 Paxton, MA 5.0 mi
01583 West Boylston, MA 5.5 mi
01541 Princeton, MA 6.3 mi
01606 Worcester, MA 6.3 mi
01609 Worcester, MA 6.5 mi

Find every ZIP code within 10 miles of 01655 →

Questions about this ZIP code

Where is ZIP code 01655?

01655 is in Worcester, Massachusetts, in Worcester County, part of the Worcester, MA metropolitan area. Its published point location is 42.3648, -71.8969.

What county is 01655 in?

01655 lies in Worcester County.

What area code is 01655?

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

What time zone is 01655 in?

01655 uses America/New_York.

What ZIP codes are near 01655?

The closest are 01546 (0 mi), 01653 (0 mi), 01522 (1.7 mi), 01520 (3 mi) and 01543 (4.1 mi).

Is 01655 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “01655 ZIP Code — Worcester, Massachusetts (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01655

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