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zipcodes.pro — ZIP/03440

03440

ZIP 03440 is Antrim, New Hampshire, in Hillsborough County; area code 603; Eastern time.

Type
Standard
Time zone
America/New_York
County
Hillsborough
Population
2,661
Coordinates
43.0636, -71.9782
☼ Live from 03440 — Antrim, NH

Weather right now

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Local time: —

Where 03440 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 03440
  • 🔢 Type 03440 into a pocket calculator and turn it upside down: OhhEO — not quite a word, sorry.
  • ➕ As a number, 3,440 = 2 × 2 × 2 × 2 × 5 × 43. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 110101110000
  • 🏠 Its numerical neighbours: 03435 (Keene, NH, 18 mi away) and 03441 (Ashuelot, NH, 31 mi away).
  • 🔄 Backwards, 03440 becomes 04430 — and that is a real ZIP code: East Millinocket, ME, 245 miles away.
  • 👥 13 other ZIP codes are made of exactly the same digits (03044, 04034, 04043, 04430, 30044, 34004, …). The farthest-flung twin is 34004 in APO AA, a military post office, 2,400 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther east than 95%.
  • 🎯1,390 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 03440 and you would come out at 43.06°S, 108.02°E — 879 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
  • 📏 At 31.3 square miles of land, 03440 is bigger than 47% of ZIP codes — room for about 24 Central Parks.
🌙 The sky over 03440 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,661This ZIP2,661
Households1,118This ZIP1,118
Housing units1,338This ZIP1,338
Median age47.0This ZIP47.0New Hampshire43.3US 38.9
Median household income$88,889This ZIP$88,889New Hampshire$99,031US $80,734
Median home value$300,000This ZIP$300,000New Hampshire$402,500US $332,700
Median gross rent$1,040This ZIP$1,040New Hampshire$1,491US $1,413
Bachelor's degree or higher32.8%This ZIP32.8%
Mean commute31.9 minThis ZIP31.9 min
Population density85.1 / sq miThis ZIP85.1 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees363This ZIP363
Annual payroll$18,018,000This ZIP$18,018,000
Tax returns filed1,410This ZIP1,410
Total adjusted gross income$110,915,000This ZIP$110,915,000

Land area

Land area31.28 sq miThis ZIP31.28 sq mi
Water area1.13 sq miThis ZIP1.13 sq mi

Other place names in 03440

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

ZIP codes near 03440

ZIPCityDistance
03442 Bennington, NH 4.8 mi
03244 Hillsborough, NH 4.8 mi
03449 Hancock, NH 5.6 mi
03464 Stoddard, NH 6.8 mi
03457 Nelson, NH 8.5 mi
03450 Harrisville, NH 9.2 mi
03043 Francestown, NH 9.5 mi
03047 Greenfield, NH 10.0 mi
03242 Henniker, NH 10.4 mi
03280 Washington, NH 10.5 mi

Find every ZIP code within 10 miles of 03440 →

Questions about this ZIP code

Where is ZIP code 03440?

03440 is in Antrim, New Hampshire, in Hillsborough County, part of the Manchester-Nashua, NH metropolitan area. Its published point location is 43.0636, -71.9782.

What county is 03440 in?

03440 lies in Hillsborough County.

What area code is 03440?

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

What time zone is 03440 in?

03440 uses America/New_York.

How many people live in 03440?

About 2,661 people live in ZIP code 03440, in 1,118 households, at 85.1 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 03440?

$88,889 a year, against $99,031 across New Hampshire.

What ZIP codes are near 03440?

The closest are 03442 (4.8 mi), 03244 (4.8 mi), 03449 (5.6 mi), 03464 (6.8 mi) and 03457 (8.5 mi).

Is 03440 a PO Box ZIP code?

03440 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “03440 ZIP Code — Antrim, New Hampshire (Hillsborough County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03440

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