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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/04105

04105

ZIP 04105 is Falmouth, Maine, in Cumberland County; area code 207; Eastern time.

Type
Standard
Time zone
America/New_York
County
Cumberland
Population
12,755
Coordinates
43.7405, -70.2772
☼ Live from 04105 — Falmouth, ME

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Where 04105 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 04105
  • 🔢 Type 04105 into a pocket calculator and turn it upside down: SOIhO — not quite a word, sorry.
  • ➕ As a number, 4,105 = 5 × 821. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000000001001
  • 🏠 Its numerical neighbours: 04104 (Portland, ME, 6 mi away) and 04106 (South Portland, ME, 8 mi away).
  • 🔄 Backwards, 04105 becomes 50140 — and that is a real ZIP code: Lamoni, IA, 1,229 miles away.
  • 👥 27 other ZIP codes are made of exactly the same digits (01054, 01450, 01504, 01540, 04015, 04051, …). The farthest-flung twin is 51040 in Onawa, IA, 1,306 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther east than 97%.
  • 🎯1,475 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04105 and you would come out at 43.74°S, 109.72°E — 880 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 27m of daylight. Shortest: 8h 55m.
  • 📏 At 29.3 square miles of land, 04105 is bigger than 45% of ZIP codes — room for about 22 Central Parks.
🌙 The sky over 04105 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population12,755This ZIP12,755
Households4,989This ZIP4,989
Housing units5,283This ZIP5,283
Median age47.0This ZIP47.0Maine44.8US 38.9
Median household income$150,919This ZIP$150,919Maine$74,733US $80,734
Median home value$767,500This ZIP$767,500Maine$296,600US $332,700
Median gross rent$2,120This ZIP$2,120Maine$1,139US $1,413
Bachelor's degree or higher72.6%This ZIP72.6%
Mean commute22.6 minThis ZIP22.6 min
Population density435.4 / sq miThis ZIP435.4 / sq mi

Business and tax activity

Business establishments555This ZIP555
Employees5,881This ZIP5,881
Annual payroll$388,568,000This ZIP$388,568,000
Tax returns filed6,600This ZIP6,600
Total adjusted gross income$1,356,512,000This ZIP$1,356,512,000

Land area

Land area29.29 sq miThis ZIP29.29 sq mi
Water area6.94 sq miThis ZIP6.94 sq mi

Other place names in 04105

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

ZIP codes near 04105

ZIPCityDistance
04103 Portland, ME 3.2 mi
04021 Cumberland Center, ME 3.6 mi
04092 Westbrook, ME 4.4 mi
04110 Cumberland Foreside, ME 4.8 mi
04101 Portland, ME 5.5 mi
04104 Portland, ME 5.6 mi
04112 Portland, ME 5.6 mi
04122 Portland, ME 5.6 mi
04123 Portland, ME 5.6 mi
04124 Portland, ME 5.6 mi

Find every ZIP code within 10 miles of 04105 →

Questions about this ZIP code

Where is ZIP code 04105?

04105 is in Falmouth, Maine, in Cumberland County, part of the Portland-South Portland, ME metropolitan area. Its published point location is 43.7405, -70.2772.

What county is 04105 in?

04105 lies in Cumberland County.

What area code is 04105?

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

What time zone is 04105 in?

04105 uses America/New_York.

How many people live in 04105?

About 12,755 people live in ZIP code 04105, in 4,989 households, at 435.4 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 04105?

$150,919 a year, against $74,733 across Maine.

What ZIP codes are near 04105?

The closest are 04103 (3.2 mi), 04021 (3.6 mi), 04092 (4.4 mi), 04110 (4.8 mi) and 04101 (5.5 mi).

Is 04105 a PO Box ZIP code?

04105 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “04105 ZIP Code — Falmouth, Maine (Cumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04105

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