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/02027

02027

ZIP 02027 is in Dedham, Massachusetts, in Norfolk County; area codes 781, 617 and 339; Eastern time. Dedham has 2 ZIP codes; the other is 02026.

Type
No street area
Time zone
America/New_York
County
Norfolk
Coordinates
42.1800, -71.0892

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 02021, whose figures describe that area — not this ZIP code.

☼ Live from 02027 — Dedham, MA

Weather right now

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Local time: —

Where 02027 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 02027
  • 🔢 Type 02027 into a pocket calculator and turn it upside down: LZOZO — not quite a word, sorry.
  • ➕ 02027 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11111101011
  • 🏠 Its numerical neighbours: 02026 (Dedham, MA, 7 mi away) and 02030 (Dover, MA, 11 mi away).
  • 🔄 Backwards, 02027 becomes 72020 — and that is a real ZIP code: Bradford, AR, 1,187 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (02072, 02702, 02720, 07022, 07202, 20027, …). The farthest-flung twin is 72002 in Alexander, AR, 1,267 miles away.
  • 🧭 Farther north than 77% of all ZIP codes, and farther east than 96%.
  • 🎯1,436 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 02027 and you would come out at 42.18°S, 108.91°E — 803 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 02027 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments11This ZIP11
Employees47This ZIP47
Annual payroll$3,291,000This ZIP$3,291,000

Land area

ZIP codes near 02027

ZIPCityDistance
02185 Braintree, MA 0.0 mi
02368 Randolph, MA 1.9 mi
02021 Canton, MA 1.9 mi
02322 Avon, MA 3.7 mi
02186 Milton, MA 4.3 mi
02072 Stoughton, MA 4.3 mi
02184 Braintree, MA 4.8 mi
02137 Readville, MA 4.8 mi
02062 Norwood, MA 5.3 mi
02343 Holbrook, MA 5.4 mi

Find every ZIP code within 10 miles of 02027 →

Questions about this ZIP code

Where is ZIP code 02027?

02027 is in Dedham, Massachusetts, in Norfolk County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.1800, -71.0892.

What county is 02027 in?

02027 lies in Norfolk County.

What area code is 02027?

Dedham uses area codes 781, 617 and 339, from NANPA's telephone records.

What time zone is 02027 in?

02027 uses America/New_York.

What ZIP codes are near 02027?

The closest are 02185 (0 mi), 02368 (1.9 mi), 02021 (1.9 mi), 02322 (3.7 mi) and 02186 (4.3 mi).

Is 02027 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. “02027 ZIP Code — Dedham, Massachusetts (Norfolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02027

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/02027.json

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