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/04430

04430

ZIP 04430 is East Millinocket, Maine, in Penobscot County; area code 207; Eastern time.

Type
Standard
Time zone
America/New_York
County
Penobscot
Metro area
Bangor, ME
Population
1,495
Coordinates
45.6536, -68.5973
☼ Live from 04430 — East Millinocket, ME

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 04430 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 04430
  • 🔢 Type 04430 into a pocket calculator and turn it upside down: OEhhO — not quite a word, sorry.
  • ➕ As a number, 4,430 = 2 × 5 × 443. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000101001110
  • 🏠 Its numerical neighbours: 04429 (Holden, ME, 64 mi away) and 04431 (East Orland, ME, 75 mi away).
  • 🔄 Backwards, 04430 becomes 03440 — and that is a real ZIP code: Antrim, NH, 245 miles away.
  • 👥 13 other ZIP codes are made of exactly the same digits (03044, 03440, 04034, 04043, 30044, 34004, …). The farthest-flung twin is 34004 in APO AA, a military post office, 2,618 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther east than 98%.
  • 🎯1,564 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04430 and you would come out at 45.65°S, 111.40°E — 976 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 42m of daylight. Shortest: 8h 41m.
  • 📏 At 7.1 square miles of land, 04430 is bigger than 23% of ZIP codes — room for about 5.4 Central Parks.
🌙 The sky over 04430 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,495This ZIP1,495
Households663This ZIP663
Housing units824This ZIP824
Median age45.9This ZIP45.9Maine44.8US 38.9
Median household income$42,011This ZIP$42,011Maine$74,733US $80,734
Median home value$86,200This ZIP$86,200Maine$296,600US $332,700
Median gross rent$449This ZIP$449Maine$1,139US $1,413
Bachelor's degree or higher20.9%This ZIP20.9%
Mean commute17.7 minThis ZIP17.7 min
Population density211.6 / sq miThis ZIP211.6 / sq mi

Business and tax activity

Business establishments23This ZIP23
Employees383This ZIP383
Annual payroll$20,676,000This ZIP$20,676,000
Tax returns filed670This ZIP670
Total adjusted gross income$29,276,000This ZIP$29,276,000

Land area

Land area7.07 sq miThis ZIP7.07 sq mi
Water area0.95 sq miThis ZIP0.95 sq mi

Other place names in 04430

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

ZIP codes near 04430

ZIPCityDistance
04460 Medway, ME 3.6 mi
04733 Benedicta, ME 10.9 mi
04459 Mattawamkeag, ME 13.2 mi
04777 Stacyville, ME 14.5 mi
04457 Lincoln, ME 14.7 mi
04495 Winn, ME 17.4 mi
04776 Sherman, ME 17.9 mi
04451 Kingman, ME 19.4 mi
04448 Howland, ME 24.3 mi
04493 West Enfield, ME 26.1 mi

Find every ZIP code within 10 miles of 04430 →

Questions about this ZIP code

Where is ZIP code 04430?

04430 is in East Millinocket, Maine, in Penobscot County, part of the Bangor, ME metropolitan area. Its published point location is 45.6536, -68.5973.

What county is 04430 in?

04430 lies in Penobscot County.

What area code is 04430?

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

What time zone is 04430 in?

04430 uses America/New_York.

How many people live in 04430?

About 1,495 people live in ZIP code 04430, in 663 households, at 211.6 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 04430?

$42,011 a year, against $74,733 across Maine.

What ZIP codes are near 04430?

The closest are 04460 (3.6 mi), 04733 (10.9 mi), 04459 (13.2 mi), 04777 (14.5 mi) and 04457 (14.7 mi).

Is 04430 a PO Box ZIP code?

04430 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “04430 ZIP Code — East Millinocket, Maine (Penobscot County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04430

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/04430.json

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