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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/04102

04102

ZIP 04102 is in Portland, Maine, in Cumberland County; area code 207; Eastern time. Portland has 9 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Cumberland
Population
17,267
Coordinates
43.6544, -70.2976
☼ Live from 04102 — Portland, ME

Weather right now

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Where 04102 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 04102
  • 🔢 Type 04102 into a pocket calculator and turn it upside down: ZOIhO — not quite a word, sorry.
  • ➕ As a number, 4,102 = 2 × 7 × 293. Its digits add up to 7, a total 150 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000000000110
  • 🏠 Its numerical neighbours: 04101 (Portland, ME, 2 mi away) and 04103 (Portland, ME, 3 mi away).
  • 🔄 Backwards, 04102 becomes 20140 — and that is a real ZIP code: Rectortown, VA, 511 miles away.
  • 👥 22 other ZIP codes are made of exactly the same digits (01240, 01420, 02041, 02140, 04021, 04210, …). The farthest-flung twin is 42001 in Paducah, KY, 1,069 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther east than 97%.
  • 🎯1,474 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04102 and you would come out at 43.65°S, 109.70°E — 875 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 27m of daylight. Shortest: 8h 55m.
  • 📏 At 6.0 square miles of land, 04102 is bigger than 21% of ZIP codes — room for about 4.5 Central Parks.
🌙 The sky over 04102 today
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🌋 Shake report
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Source: USGS.

People and housing

Population17,267This ZIP17,267
Households8,120This ZIP8,120
Housing units8,746This ZIP8,746
Median age38.3This ZIP38.3Maine44.8US 38.9
Median household income$82,751This ZIP$82,751Maine$74,733US $80,734
Median home value$503,500This ZIP$503,500Maine$296,600US $332,700
Median gross rent$1,543This ZIP$1,543Maine$1,139US $1,413
Bachelor's degree or higher61.8%This ZIP61.8%
Mean commute17.5 minThis ZIP17.5 min
Population density2,881.2 / sq miThis ZIP2,881.2 / sq mi

Business and tax activity

Business establishments702This ZIP702
Employees20,211This ZIP20,211
Annual payroll$1,532,534,000This ZIP$1,532,534,000
Tax returns filed9,430This ZIP9,430
Total adjusted gross income$834,753,000This ZIP$834,753,000

Land area

Land area5.99 sq miThis ZIP5.99 sq mi
Water area0.53 sq miThis ZIP0.53 sq mi

Other place names in 04102

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

ZIP codes near 04102

ZIPCityDistance
04106 South Portland, ME 1.7 mi
04101 Portland, ME 2.1 mi
04104 Portland, ME 2.2 mi
04112 Portland, ME 2.2 mi
04122 Portland, ME 2.2 mi
04123 Portland, ME 2.2 mi
04124 Portland, ME 2.2 mi
04103 Portland, ME 2.9 mi
04116 South Portland, ME 3.0 mi
04109 Portland, ME 3.8 mi

Find every ZIP code within 10 miles of 04102 →

Questions about this ZIP code

Where is ZIP code 04102?

04102 is in Portland, Maine, in Cumberland County, part of the Portland-South Portland, ME metropolitan area. Its published point location is 43.6544, -70.2976.

What county is 04102 in?

04102 lies in Cumberland County.

What area code is 04102?

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

What time zone is 04102 in?

04102 uses America/New_York.

How many people live in 04102?

About 17,267 people live in ZIP code 04102, in 8,120 households, at 2,881.2 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 04102?

$82,751 a year, against $74,733 across Maine.

What ZIP codes are near 04102?

The closest are 04106 (1.7 mi), 04101 (2.1 mi), 04104 (2.2 mi), 04112 (2.2 mi) and 04122 (2.2 mi).

Is 04102 a PO Box ZIP code?

04102 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “04102 ZIP Code — Portland, Maine (Cumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04102

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