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/01703

01703

ZIP 01703 is in Framingham, Massachusetts, in Middlesex County; area codes 508 and 774; Eastern time. Framingham has 5 ZIP codes; the others are 01701, 01702, 01704 and 01705.

Type
No street area
Time zone
America/New_York
County
Middlesex
Coordinates
42.4464, -71.4594

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 01754, whose figures describe that area — not this ZIP code.

☼ Live from 01703 — Framingham, MA

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Where 01703 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 01703
  • 🔢 Type 01703 into a pocket calculator and turn it upside down: EOLIO — not quite a word, sorry.
  • ➕ As a number, 1,703 = 13 × 131. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11010100111
  • 🏠 Its numerical neighbours: 01702 (Framingham, MA, 11 mi away) and 01704 (Framingham, MA, 0 mi away).
  • 🔄 Backwards, 01703 becomes 30710 — and that is a real ZIP code: Cohutta, GA, 890 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (00731, 01037, 01073, 01370, 01730, 03071, …). The farthest-flung twin is 00731 in Ponce, PR, 1,705 miles away.
  • 🧭 Farther north than 79% of all ZIP codes, and farther east than 95%.
  • 🎯1,417 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 01703 and you would come out at 42.45°S, 108.54°E — 829 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 18m of daylight. Shortest: 9h 04m.
🌙 The sky over 01703 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments5This ZIP5
Employees27This ZIP27
Annual payroll$1,805,000This ZIP$1,805,000

Land area

ZIP codes near 01703

ZIPCityDistance
01704 Framingham, MA 0.0 mi
01705 Framingham, MA 0.0 mi
02456 New Town, MA 0.0 mi
01754 Maynard, MA 1.4 mi
01720 Acton, MA 2.8 mi
01775 Stow, MA 2.9 mi
01719 Boxborough, MA 4.2 mi
01776 Sudbury, MA 4.8 mi
01742 Concord, MA 5.0 mi
01718 Acton, MA 5.5 mi

Find every ZIP code within 10 miles of 01703 →

Questions about this ZIP code

Where is ZIP code 01703?

01703 is in Framingham, Massachusetts, in Middlesex County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.4464, -71.4594.

What county is 01703 in?

01703 lies in Middlesex County.

What area code is 01703?

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

What time zone is 01703 in?

01703 uses America/New_York.

What ZIP codes are near 01703?

The closest are 01704 (0 mi), 01705 (0 mi), 02456 (0 mi), 01754 (1.4 mi) and 01720 (2.8 mi).

Is 01703 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. “01703 ZIP Code — Framingham, Massachusetts (Middlesex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/01703

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/01703.json

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