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/04443

04443

ZIP 04443 is Guilford, Maine, in Piscataquis County; area code 207; Eastern time.

Type
Standard
Time zone
America/New_York
County
Piscataquis
Metro area
none
Population
2,211
Coordinates
45.2381, -69.4019
☼ Live from 04443 — Guilford, ME

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 04443 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 04443
  • 🔢 Type 04443 into a pocket calculator and turn it upside down: EhhhO — not quite a word, sorry.
  • ➕ As a number, 4,443 = 3 × 1481. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000101011011
  • 🏠 Its numerical neighbours: 04442 (Greenville Junction, ME, 22 mi away) and 04444 (Hampden, ME, 42 mi away).
  • 🔄 Backwards, 04443 becomes 34440, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (03444, 04344, 04434, 40434, 43044, 43440, …). The farthest-flung twin is 40434 in Gray Hawk, KY, 927 miles away.
  • 🧭 Farther north than 92% of all ZIP codes, and farther east than 97%.
  • 🎯1,523 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04443 and you would come out at 45.24°S, 110.60°E — 960 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 39m of daylight. Shortest: 8h 44m.
  • 📏 At 151.7 square miles of land, 04443 is bigger than 87% of ZIP codes — room for about 115 Central Parks.
🌙 The sky over 04443 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,211This ZIP2,211
Households1,089This ZIP1,089
Housing units1,667This ZIP1,667
Median age52.5This ZIP52.5Maine44.8US 38.9
Median household income$53,990This ZIP$53,990Maine$74,733US $80,734
Median home value$166,700This ZIP$166,700Maine$296,600US $332,700
Median gross rent$441This ZIP$441Maine$1,139US $1,413
Bachelor's degree or higher15.2%This ZIP15.2%
Mean commute24.3 minThis ZIP24.3 min
Population density14.6 / sq miThis ZIP14.6 / sq mi

Business and tax activity

Business establishments51This ZIP51
Employees1,508This ZIP1,508
Annual payroll$40,177,000This ZIP$40,177,000
Tax returns filed1,060This ZIP1,060
Total adjusted gross income$58,812,000This ZIP$58,812,000

Land area

Land area151.67 sq miThis ZIP151.67 sq mi
Water area8.78 sq miThis ZIP8.78 sq mi

Other place names in 04443

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

ZIP codes near 04443

ZIPCityDistance
04464 Monson, ME 6.2 mi
04406 Abbot, ME 9.5 mi
04479 Sangerville, ME 9.7 mi
04485 Shirley Mills, ME 12.4 mi
04426 Dover Foxcroft, ME 13.0 mi
04923 Cambridge, ME 13.6 mi
04481 Sebec, ME 14.5 mi
04930 Dexter, ME 15.0 mi
04939 Garland, ME 16.2 mi
04942 Harmony, ME 16.4 mi

Find every ZIP code within 10 miles of 04443 →

Questions about this ZIP code

Where is ZIP code 04443?

04443 is in Guilford, Maine, in Piscataquis County. Its published point location is 45.2381, -69.4019.

What county is 04443 in?

04443 lies in Piscataquis County.

What area code is 04443?

Guilford uses area code 207, from NANPA's telephone records.

What time zone is 04443 in?

04443 uses America/New_York.

How many people live in 04443?

About 2,211 people live in ZIP code 04443, in 1,089 households, at 14.6 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 04443?

$53,990 a year, against $74,733 across Maine.

What ZIP codes are near 04443?

The closest are 04464 (6.2 mi), 04406 (9.5 mi), 04479 (9.7 mi), 04485 (12.4 mi) and 04426 (13 mi).

Is 04443 a PO Box ZIP code?

04443 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “04443 ZIP Code — Guilford, Maine (Piscataquis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04443

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/04443.json

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