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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/01434

01434

ZIP 01434 is Devens, Massachusetts, mostly in Worcester County; area code 978; Eastern time.

Type
Standard
Time zone
America/New_York
County
Worcester +1 more
Metro area
Worcester, MA
Population
1,564
Coordinates
42.5321, -71.6137
☼ Live from 01434 — Devens, MA

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Where 01434 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 01434
  • 🔢 Type 01434 into a pocket calculator and turn it upside down: hEhIO — not quite a word, sorry.
  • ➕ As a number, 1,434 = 2 × 3 × 239. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110011010
  • 🏠 Its numerical neighbours: 01432 (Ayer, MA, 3 mi away) and 01436 (Baldwinville, MA, 25 mi away).
  • 🔄 Backwards, 01434 becomes 43410 — and that is a real ZIP code: Clyde, OH, 589 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (01344, 03441, 04341, 04413, 04431, 13044, …). The farthest-flung twin is 34041 in APO AA, a military post office, 1,663 miles away.
  • 🧭 Farther north than 79% of all ZIP codes, and farther east than 95%.
  • 🎯1,409 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01434 and you would come out at 42.53°S, 108.39°E — 838 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 18m of daylight. Shortest: 9h 03m.
  • 📏 At 6.5 square miles of land, 01434 is bigger than 22% of ZIP codes — room for about 4.9 Central Parks.
🌙 The sky over 01434 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,564This ZIP1,564
Households260This ZIP260
Housing units301This ZIP301
Median age50.5This ZIP50.5Massachusetts40.0US 38.9
Median household income$162,143This ZIP$162,143Massachusetts$103,960US $80,734
Median home value$577,700This ZIP$577,700Massachusetts$562,100US $332,700
Median gross rent$1,183This ZIP$1,183Massachusetts$1,762US $1,413
Bachelor's degree or higher19.8%This ZIP19.8%
Mean commute35.2 minThis ZIP35.2 min
Population density240.2 / sq miThis ZIP240.2 / sq mi

Business and tax activity

Business establishments78This ZIP78
Employees4,918This ZIP4,918
Annual payroll$489,278,000This ZIP$489,278,000
Tax returns filed300This ZIP300
Total adjusted gross income$30,883,000This ZIP$30,883,000

Land area

Land area6.51 sq miThis ZIP6.51 sq mi
Water area0.14 sq miThis ZIP0.14 sq mi

Counties 01434 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Worcester County 82.8%
Middlesex County 17.2%

Other place names in 01434

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

ZIP codes near 01434

ZIPCityDistance
01432 Ayer, MA 3.1 mi
01467 Still River, MA 3.1 mi
01451 Harvard, MA 3.1 mi
01464 Shirley, MA 3.2 mi
01523 Lancaster, MA 4.6 mi
01472 West Groton, MA 5.0 mi
01719 Boxborough, MA 5.7 mi
01470 Groton, MA 5.8 mi
01471 Groton, MA 5.8 mi
01450 Groton, MA 6.0 mi

Find every ZIP code within 10 miles of 01434 →

Questions about this ZIP code

Where is ZIP code 01434?

01434 is in Devens, Massachusetts, in Worcester County, part of the Worcester, MA metropolitan area. Its published point location is 42.5321, -71.6137.

What county is 01434 in?

01434 spans 2 counties: Worcester County and Middlesex County. Most of it falls in Worcester County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 01434?

Devens uses area code 978, from NANPA's telephone records.

What time zone is 01434 in?

01434 uses America/New_York.

How many people live in 01434?

About 1,564 people live in ZIP code 01434, in 260 households, at 240.2 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 01434?

$162,143 a year, against $103,960 across Massachusetts.

What ZIP codes are near 01434?

The closest are 01432 (3.1 mi), 01467 (3.1 mi), 01451 (3.1 mi), 01464 (3.2 mi) and 01523 (4.6 mi).

Is 01434 a PO Box ZIP code?

01434 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “01434 ZIP Code — Devens, Massachusetts (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01434

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curl https://zipcodes.pro/zip/01434.json

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