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/03579

03579

ZIP 03579 is Errol, New Hampshire, mostly in Oxford County; area code 603; Eastern time.

Type
Standard
Time zone
America/New_York
County
Oxford +1 more
Metro area
none
Population
431
Coordinates
44.9366, -71.0452
☼ Live from 03579 — Errol, NH

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 03579 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 03579
  • 🔢 Type 03579 into a pocket calculator and turn it upside down: GLSEO — not quite a word, sorry.
  • ➕ As a number, 3,579 = 3 × 1193. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 110111111011
  • 🏠 Its numerical neighbours: 03576 (Colebrook, NH, 17 mi away) and 03580 (Franconia, NH, 62 mi away).
  • 🔄 Backwards, 03579 becomes 97530 — and that is a real ZIP code: Jacksonville, OR, 2,570 miles away.
  • 👥 52 other ZIP codes are made of exactly the same digits (03597, 05739, 07395, 07935, 30597, 35079, …). The farthest-flung twin is 95073 in Soquel, CA, 2,664 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther east than 96%.
  • 🎯1,441 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 03579 and you would come out at 44.94°S, 108.95°E — 971 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 37m of daylight. Shortest: 8h 46m.
  • 📏 At 562.5 square miles of land, 03579 is bigger than 98% of ZIP codes — room for about 427 Central Parks.
🌙 The sky over 03579 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population431This ZIP431
Households218This ZIP218
Housing units1,030This ZIP1,030
Median age62.9This ZIP62.9New Hampshire43.3US 38.9
Median household income$61,000This ZIP$61,000New Hampshire$99,031US $80,734
Median home value$291,100This ZIP$291,100New Hampshire$402,500US $332,700
Bachelor's degree or higher13.7%This ZIP13.7%
Mean commute24.1 minThis ZIP24.1 min
Population density0.8 / sq miThis ZIP0.8 / sq mi

Business and tax activity

Business establishments17This ZIP17
Employees149This ZIP149
Annual payroll$6,761,000This ZIP$6,761,000
Tax returns filed210This ZIP210
Total adjusted gross income$16,794,000This ZIP$16,794,000

Land area

Land area562.47 sq miThis ZIP562.47 sq mi
Water area32.67 sq miThis ZIP32.67 sq mi

Counties 03579 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Oxford County 58.1%
Coos County 41.9%

ZIP codes near 03579

ZIPCityDistance
04964 Oquossoc, ME 10.7 mi
03592 Pittsburg, NH 16.3 mi
03576 Colebrook, NH 16.5 mi
04216 Andover, ME 20.2 mi
03597 West Stewartstown, NH 21.1 mi
04970 Rangeley, ME 21.4 mi
05902 Beecher Falls, VT 22.2 mi
03589 Mount Washington, NH 23.6 mi
03588 Milan, NH 24.6 mi
04275 Roxbury, ME 25.3 mi

Find every ZIP code within 10 miles of 03579 →

Questions about this ZIP code

Where is ZIP code 03579?

03579 is in Errol, New Hampshire, in Oxford County. Its published point location is 44.9366, -71.0452.

What county is 03579 in?

03579 spans 2 counties: Oxford County and Coos County. Most of it falls in Oxford County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 03579?

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

What time zone is 03579 in?

03579 uses America/New_York.

How many people live in 03579?

About 431 people live in ZIP code 03579, in 218 households, at 0.8 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 03579?

$61,000 a year, against $99,031 across New Hampshire.

What ZIP codes are near 03579?

The closest are 04964 (10.7 mi), 03592 (16.3 mi), 03576 (16.5 mi), 04216 (20.2 mi) and 03597 (21.1 mi).

Is 03579 a PO Box ZIP code?

03579 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “03579 ZIP Code — Errol, New Hampshire (Oxford County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03579

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/03579.json

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