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/03444

03444

ZIP 03444 is Dublin, New Hampshire, in Cheshire County; area code 603; Eastern time.

Type
Standard
Time zone
America/New_York
County
Cheshire
Metro area
Keene, NH
Population
1,666
Coordinates
42.8893, -72.0698
☼ Live from 03444 — Dublin, NH

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 03444 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 03444
  • 🔢 Type 03444 into a pocket calculator and turn it upside down: hhhEO — not quite a word, sorry.
  • ➕ As a number, 3,444 = 2 × 2 × 3 × 7 × 41. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 110101110100
  • 🏠 Its numerical neighbours: 03443 (Chesterfield, NH, 20 mi away) and 03445 (Sullivan, NH, 12 mi away).
  • 🔄 Backwards, 03444 becomes 44430 — and that is a real ZIP code: Leavittsburg, OH, 467 miles away.
  • 👥 9 other ZIP codes are made of exactly the same digits (04344, 04434, 04443, 40434, 43044, 43440, …). The farthest-flung twin is 40434 in Gray Hawk, KY, 732 miles away.
  • 🧭 Farther north than 82% of all ZIP codes, and farther east than 94%.
  • 🎯1,385 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 03444 and you would come out at 42.89°S, 107.93°E — 871 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 21m of daylight. Shortest: 9h 01m.
  • 📏 At 27.7 square miles of land, 03444 is bigger than 44% of ZIP codes — room for about 21 Central Parks.
🌙 The sky over 03444 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,666This ZIP1,666
Households604This ZIP604
Housing units779This ZIP779
Median age48.9This ZIP48.9New Hampshire43.3US 38.9
Median household income$104,773This ZIP$104,773New Hampshire$99,031US $80,734
Median home value$429,600This ZIP$429,600New Hampshire$402,500US $332,700
Median gross rent$1,325This ZIP$1,325New Hampshire$1,491US $1,413
Bachelor's degree or higher45.6%This ZIP45.6%
Mean commute27.3 minThis ZIP27.3 min
Population density60.2 / sq miThis ZIP60.2 / sq mi

Business and tax activity

Business establishments51This ZIP51
Employees392This ZIP392
Annual payroll$18,234,000This ZIP$18,234,000
Tax returns filed850This ZIP850
Total adjusted gross income$107,774,000This ZIP$107,774,000

Land area

Land area27.66 sq miThis ZIP27.66 sq mi
Water area1.10 sq miThis ZIP1.10 sq mi

ZIP codes near 03444

ZIPCityDistance
03450 Harrisville, NH 4.1 mi
03452 Jaffrey, NH 4.2 mi
03455 Marlborough, NH 5.3 mi
03458 Peterborough, NH 6.7 mi
03468 West Peterborough, NH 6.9 mi
03465 Troy, NH 7.3 mi
03449 Hancock, NH 7.4 mi
03457 Nelson, NH 8.1 mi
03461 Rindge, NH 9.6 mi
03047 Greenfield, NH 10.2 mi

Find every ZIP code within 10 miles of 03444 →

Questions about this ZIP code

Where is ZIP code 03444?

03444 is in Dublin, New Hampshire, in Cheshire County, part of the Keene, NH micropolitan area. Its published point location is 42.8893, -72.0698.

What county is 03444 in?

03444 lies in Cheshire County.

What area code is 03444?

Dublin uses area code 603, from NANPA's telephone records.

What time zone is 03444 in?

03444 uses America/New_York.

How many people live in 03444?

About 1,666 people live in ZIP code 03444, in 604 households, at 60.2 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 03444?

$104,773 a year, against $99,031 across New Hampshire.

What ZIP codes are near 03444?

The closest are 03450 (4.1 mi), 03452 (4.2 mi), 03455 (5.3 mi), 03458 (6.7 mi) and 03468 (6.9 mi).

Is 03444 a PO Box ZIP code?

03444 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “03444 ZIP Code — Dublin, New Hampshire (Cheshire County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03444

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/03444.json

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