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/01509

01509

ZIP 01509 is Charlton Depot, Massachusetts, in Worcester County; area codes 508 and 774; Eastern time.

Type
No street area
Time zone
America/New_York
County
Worcester
Metro area
Worcester, MA
Coordinates
42.1731, -71.9787

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 01507, whose figures describe that area — not this ZIP code.

☼ Live from 01509 — Charlton Depot, MA

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Where 01509 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 01509
  • 🔢 Type 01509 into a pocket calculator and turn it upside down: GOSIO — not quite a word, sorry.
  • ➕ As a number, 1,509 = 3 × 503. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111100101
  • 🏠 Its numerical neighbours: 01508 (Charlton City, MA, 2 mi away) and 01510 (Clinton, MA, 22 mi away).
  • 🔄 Backwards, 01509 becomes 90510 — and that is a real ZIP code: Torrance, CA, 2,556 miles away.
  • 👥 25 other ZIP codes are made of exactly the same digits (00915, 00951, 01059, 01095, 01590, 01905, …). The farthest-flung twin is 95010 in Capitola, CA, 2,647 miles away.
  • 🧭 Farther north than 77% of all ZIP codes, and farther east than 95%.
  • 🎯1,391 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01509 and you would come out at 42.17°S, 108.02°E — 827 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 06m.
🌙 The sky over 01509 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments4This ZIP4
Employees8This ZIP8
Annual payroll$823,000This ZIP$823,000

Land area

ZIP codes near 01509

ZIPCityDistance
01508 Charlton City, MA 1.9 mi
01507 Charlton, MA 2.8 mi
01515 East Brookfield, MA 4.0 mi
01542 Rochdale, MA 4.2 mi
01537 North Oxford, MA 4.3 mi
01562 Spencer, MA 5.2 mi
01524 Leicester, MA 5.9 mi
01506 Brookfield, MA 6.6 mi
01611 Cherry Valley, MA 7.0 mi
01501 Auburn, MA 7.0 mi

Find every ZIP code within 10 miles of 01509 →

Questions about this ZIP code

Where is ZIP code 01509?

01509 is in Charlton Depot, Massachusetts, in Worcester County, part of the Worcester, MA metropolitan area. Its published point location is 42.1731, -71.9787.

What county is 01509 in?

01509 lies in Worcester County.

What area code is 01509?

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

What time zone is 01509 in?

01509 uses America/New_York.

What ZIP codes are near 01509?

The closest are 01508 (1.9 mi), 01507 (2.8 mi), 01515 (4 mi), 01542 (4.2 mi) and 01537 (4.3 mi).

Is 01509 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. “01509 ZIP Code — Charlton Depot, Massachusetts (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01509

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