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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/04003

04003

ZIP 04003 is Bailey Island, Maine, in Cumberland County; area code 207; Eastern time.

Type
Standard
Time zone
America/New_York
County
Cumberland
Population
183
Coordinates
43.7337, -69.9714
☼ Live from 04003 — Bailey Island, ME

Weather right now

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Local time: —

Where 04003 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 04003
  • 🔢 Type 04003 into a pocket calculator and turn it upside down: EOOhO — not quite a word, sorry.
  • ➕ 04003 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 7, a total 150 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111110100011
  • 🏠 Its numerical neighbours: 04002 (Alfred, ME, 38 mi away) and 04004 (Bar Mills, ME, 30 mi away).
  • 🔄 Backwards, 04003 becomes 30040 — and that is a real ZIP code: Cumming, GA, 1,004 miles away.
  • 👥 5 other ZIP codes are made of exactly the same digits (03040, 04030, 30004, 30040, 40003). The farthest-flung twin is 30004 in Alpharetta, GA, 1,013 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther east than 97%.
  • 🎯1,491 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04003 and you would come out at 43.73°S, 110.03°E — 873 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 27m of daylight. Shortest: 8h 55m.
  • 📏 At 1.0 square miles of land, 04003 is bigger than 8% of ZIP codes — about 502 football fields.
🌙 The sky over 04003 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population183This ZIP183
Households90This ZIP90
Housing units447This ZIP447
Median age55.5This ZIP55.5Maine44.8US 38.9
Median household income$96,250This ZIP$96,250Maine$74,733US $80,734
Median home value$1,386,400This ZIP$1,386,400Maine$296,600US $332,700
Bachelor's degree or higher47.6%This ZIP47.6%
Mean commute32.1 minThis ZIP32.1 min
Population density176.3 / sq miThis ZIP176.3 / sq mi

Business and tax activity

Business establishments22This ZIP22
Employees67This ZIP67
Annual payroll$3,869,000This ZIP$3,869,000
Tax returns filed200This ZIP200
Total adjusted gross income$20,031,000This ZIP$20,031,000

Land area

Land area1.04 sq miThis ZIP1.04 sq mi
Water area19.92 sq miThis ZIP19.92 sq mi

ZIP codes near 04003

ZIPCityDistance
04066 Orrs Island, ME 2.2 mi
04079 Harpswell, ME 4.0 mi
04017 Chebeague Island, ME 5.5 mi
04565 Sebasco Estates, ME 6.0 mi
04013 Bustins Island, ME 6.7 mi
04019 Cliff Island, ME 7.6 mi
04562 Phippsburg, ME 8.0 mi
04078 South Freeport, ME 9.6 mi
04050 Long Island, ME 9.7 mi
04032 Freeport, ME 9.7 mi

Find every ZIP code within 10 miles of 04003 →

Questions about this ZIP code

Where is ZIP code 04003?

04003 is in Bailey Island, Maine, in Cumberland County, part of the Portland-South Portland, ME metropolitan area. Its published point location is 43.7337, -69.9714.

What county is 04003 in?

04003 lies in Cumberland County.

What area code is 04003?

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

What time zone is 04003 in?

04003 uses America/New_York.

How many people live in 04003?

About 183 people live in ZIP code 04003, in 90 households, at 176.3 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 04003?

$96,250 a year, against $74,733 across Maine.

What ZIP codes are near 04003?

The closest are 04066 (2.2 mi), 04079 (4 mi), 04017 (5.5 mi), 04565 (6 mi) and 04013 (6.7 mi).

Is 04003 a PO Box ZIP code?

04003 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “04003 ZIP Code — Bailey Island, Maine (Cumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04003

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