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/02343

02343

ZIP 02343 is Holbrook, Massachusetts, in Norfolk County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Norfolk
Population
11,346
Coordinates
42.1403, -70.9979
☼ Live from 02343 — Holbrook, MA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 02343 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 02343
  • 🔢 Type 02343 into a pocket calculator and turn it upside down: EhEZO — not quite a word, sorry.
  • ➕ As a number, 2,343 = 3 × 11 × 71. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100100100111
  • 🏠 Its numerical neighbours: 02341 (Hanson, MA, 9 mi away) and 02344 (Middleboro, MA, 18 mi away).
  • 🔄 Backwards, 02343 becomes 34320, which is not a ZIP code at all.
  • 👥 38 other ZIP codes are made of exactly the same digits (02334, 03234, 03243, 04332, 20433, 23043, …). The farthest-flung twin is 34032 in APO AA, a military post office, 4,056 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther east than 96%.
  • 🎯1,441 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 02343 and you would come out at 42.14°S, 109.00°E — 798 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 7.0 square miles of land, 02343 is bigger than 23% of ZIP codes — room for about 5.3 Central Parks.
🌙 The sky over 02343 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population11,346This ZIP11,346
Households4,367This ZIP4,367
Housing units4,381This ZIP4,381
Median age42.8This ZIP42.8Massachusetts40.0US 38.9
Median household income$115,032This ZIP$115,032Massachusetts$103,960US $80,734
Median home value$464,700This ZIP$464,700Massachusetts$562,100US $332,700
Median gross rent$1,094This ZIP$1,094Massachusetts$1,762US $1,413
Bachelor's degree or higher34.3%This ZIP34.3%
Mean commute37.9 minThis ZIP37.9 min
Population density1,618.5 / sq miThis ZIP1,618.5 / sq mi

Business and tax activity

Business establishments262This ZIP262
Employees2,444This ZIP2,444
Annual payroll$169,648,000This ZIP$169,648,000
Tax returns filed6,010This ZIP6,010
Total adjusted gross income$470,727,000This ZIP$470,727,000

Land area

Land area7.01 sq miThis ZIP7.01 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

Other place names in 02343

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

ZIP codes near 02343

ZIPCityDistance
02351 Abington, MA 2.7 mi
02322 Avon, MA 2.9 mi
02190 South Weymouth, MA 3.0 mi
02302 Brockton, MA 3.6 mi
02368 Randolph, MA 3.9 mi
02303 Brockton, MA 4.1 mi
02304 Brockton, MA 4.1 mi
02305 Brockton, MA 4.1 mi
02184 Braintree, MA 4.6 mi
02370 Rockland, MA 4.6 mi

Find every ZIP code within 10 miles of 02343 →

Questions about this ZIP code

Where is ZIP code 02343?

02343 is in Holbrook, Massachusetts, in Norfolk County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 42.1403, -70.9979.

What county is 02343 in?

02343 lies in Norfolk County.

What time zone is 02343 in?

02343 uses America/New_York.

How many people live in 02343?

About 11,346 people live in ZIP code 02343, in 4,367 households, at 1,618.5 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 02343?

$115,032 a year, against $103,960 across Massachusetts.

What ZIP codes are near 02343?

The closest are 02351 (2.7 mi), 02322 (2.9 mi), 02190 (3 mi), 02302 (3.6 mi) and 02368 (3.9 mi).

Is 02343 a PO Box ZIP code?

02343 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “02343 ZIP Code — Holbrook, Massachusetts (Norfolk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/02343

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/02343.json

Underlying data is public domain or openly licensed — sources, vintages and licences.