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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/01585

01585

ZIP 01585 is West Brookfield, Massachusetts, in Worcester County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Worcester
Metro area
Worcester, MA
Population
4,810
Coordinates
42.2369, -72.1622
☼ Live from 01585 — West Brookfield, MA

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Where 01585 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 01585
  • 🔢 Type 01585 into a pocket calculator and turn it upside down: SBSIO — not quite a word, sorry.
  • ➕ As a number, 1,585 = 5 × 317. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000110001
  • 🏠 Its numerical neighbours: 01583 (West Boylston, MA, 21 mi away) and 01586 (West Millbury, MA, 19 mi away).
  • 🔄 Backwards, 01585 becomes 58510, which is not a ZIP code at all.
  • 👥 28 other ZIP codes are made of exactly the same digits (05158, 05851, 08515, 08551, 15085, 18055, …). The farthest-flung twin is 85015 in Phoenix, AZ, 2,238 miles away.
  • 🧭 Farther north than 77% of all ZIP codes, and farther east than 94%.
  • 🎯1,381 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01585 and you would come out at 42.24°S, 107.84°E — 836 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 05m.
  • 📏 At 28.1 square miles of land, 01585 is bigger than 44% of ZIP codes — room for about 21 Central Parks.
🌙 The sky over 01585 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,810This ZIP4,810
Households2,170This ZIP2,170
Housing units2,425This ZIP2,425
Median age57.6This ZIP57.6Massachusetts40.0US 38.9
Median household income$87,857This ZIP$87,857Massachusetts$103,960US $80,734
Median home value$344,000This ZIP$344,000Massachusetts$562,100US $332,700
Median gross rent$1,076This ZIP$1,076Massachusetts$1,762US $1,413
Bachelor's degree or higher30.3%This ZIP30.3%
Mean commute38.9 minThis ZIP38.9 min
Population density171.3 / sq miThis ZIP171.3 / sq mi

Business and tax activity

Business establishments83This ZIP83
Employees775This ZIP775
Annual payroll$37,421,000This ZIP$37,421,000
Tax returns filed2,290This ZIP2,290
Total adjusted gross income$184,085,000This ZIP$184,085,000

Land area

Land area28.08 sq miThis ZIP28.08 sq mi
Water area0.65 sq miThis ZIP0.65 sq mi

Other place names in 01585

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

ZIP codes near 01585

ZIPCityDistance
01083 Warren, MA 2.8 mi
01506 Brookfield, MA 4.8 mi
01092 West Warren, MA 4.9 mi
01535 North Brookfield, MA 5.3 mi
01531 New Braintree, MA 6.3 mi
01031 Gilbertville, MA 6.5 mi
01515 East Brookfield, MA 6.5 mi
01082 Ware, MA 7.4 mi
01010 Brimfield, MA 7.8 mi
01069 Palmer, MA 8.1 mi

Find every ZIP code within 10 miles of 01585 →

Questions about this ZIP code

Where is ZIP code 01585?

01585 is in West Brookfield, Massachusetts, in Worcester County, part of the Worcester, MA metropolitan area. Its published point location is 42.2369, -72.1622.

What county is 01585 in?

01585 lies in Worcester County.

What time zone is 01585 in?

01585 uses America/New_York.

How many people live in 01585?

About 4,810 people live in ZIP code 01585, in 2,170 households, at 171.3 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 01585?

$87,857 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01585?

The closest are 01083 (2.8 mi), 01506 (4.8 mi), 01092 (4.9 mi), 01535 (5.3 mi) and 01531 (6.3 mi).

Is 01585 a PO Box ZIP code?

01585 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01585 ZIP Code — West Brookfield, Massachusetts (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01585

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