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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/01340

01340

ZIP 01340 is Colrain, Massachusetts, in Franklin County; area code 413; Eastern time.

Type
Standard
Time zone
America/New_York
County
Franklin
Metro area
Greenfield, MA
Population
1,759
Coordinates
42.6855, -72.7311
☼ Live from 01340 — Colrain, MA

Weather right now

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Where 01340 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 01340
  • 🔢 Type 01340 into a pocket calculator and turn it upside down: OhEIO — not quite a word, sorry.
  • ➕ As a number, 1,340 = 2 × 2 × 5 × 67. Its digits add up to 8, a total 251 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100111100
  • 🏠 Its numerical neighbours: 01339 (Charlemont, MA, 9 mi away) and 01341 (Conway, MA, 12 mi away).
  • 🔄 Backwards, 01340 becomes 04310, which is not a ZIP code at all.
  • 👥 27 other ZIP codes are made of exactly the same digits (01034, 01430, 03041, 03104, 04013, 04103, …). The farthest-flung twin is 34010 in APO AA, a military post office, 2,156 miles away.
  • 🧭 Farther north than 80% of all ZIP codes, and farther east than 93%.
  • 🎯1,352 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01340 and you would come out at 42.69°S, 107.27°E — 878 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 19m of daylight. Shortest: 9h 02m.
  • 📏 At 52.0 square miles of land, 01340 is bigger than 61% of ZIP codes — room for about 40 Central Parks.
🌙 The sky over 01340 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population1,759This ZIP1,759
Households794This ZIP794
Housing units968This ZIP968
Median age53.1This ZIP53.1Massachusetts40.0US 38.9
Median household income$78,804This ZIP$78,804Massachusetts$103,960US $80,734
Median home value$283,200This ZIP$283,200Massachusetts$562,100US $332,700
Median gross rent$1,102This ZIP$1,102Massachusetts$1,762US $1,413
Bachelor's degree or higher36.7%This ZIP36.7%
Mean commute33.5 minThis ZIP33.5 min
Population density33.8 / sq miThis ZIP33.8 / sq mi

Business and tax activity

Business establishments17This ZIP17
Employees138This ZIP138
Annual payroll$6,563,000This ZIP$6,563,000
Tax returns filed890This ZIP890
Total adjusted gross income$60,540,000This ZIP$60,540,000

Land area

Land area52.03 sq miThis ZIP52.03 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

ZIP codes near 01340

ZIPCityDistance
01346 Heath, MA 4.2 mi
05358 West Halifax, VT 6.3 mi
01370 Shelburne Falls, MA 6.4 mi
05342 Jacksonville, VT 7.1 mi
01337 Bernardston, MA 7.6 mi
01301 Greenfield, MA 7.7 mi
01338 Buckland, MA 8.5 mi
01339 Charlemont, MA 9.5 mi
01367 Rowe, MA 9.6 mi
05361 Whitingham, VT 10.2 mi

Find every ZIP code within 10 miles of 01340 →

Questions about this ZIP code

Where is ZIP code 01340?

01340 is in Colrain, Massachusetts, in Franklin County, part of the Greenfield, MA micropolitan area. Its published point location is 42.6855, -72.7311.

What county is 01340 in?

01340 lies in Franklin County.

What area code is 01340?

Colrain uses area code 413, from NANPA's telephone records.

What time zone is 01340 in?

01340 uses America/New_York.

How many people live in 01340?

About 1,759 people live in ZIP code 01340, in 794 households, at 33.8 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 01340?

$78,804 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01340?

The closest are 01346 (4.2 mi), 05358 (6.3 mi), 01370 (6.4 mi), 05342 (7.1 mi) and 01337 (7.6 mi).

Is 01340 a PO Box ZIP code?

01340 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01340 ZIP Code — Colrain, Massachusetts (Franklin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01340

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