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 — CITY/ME/PORTLAND

Portland ZIP codes, Maine

Portland, ME has 9 ZIP codes, from 04101 to 04124, and area code 207. The largest are 04103, 04101 and 04102.

USPS city name
9 ZIP codes
Overlapping the city
2 more
Population
68,854
Area code
207
State
Maine

Mail addressed to Portland uses the ZIP codes above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Portland in numbers

About 68,854 people live in Portland, in 32,965 households, the largest of Maine's 155 census places. The median household income is $79,540 a year, 6% above the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $489,600 (65% above the Maine median), and median gross rent is $1,577 a month. The median age is 37.8; 59.7% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 19 minutes.

Population68,854Portland68,854
Households32,965Portland32,965
Median age37.8Portland37.8Maine44.8US 38.9
Median household income$79,540Portland$79,540Maine$74,733US $80,734
Median home value$489,600Portland$489,600Maine$296,600US $332,700
Median gross rent$1,577Portland$1,577Maine$1,139US $1,413
Bachelor's degree or higher59.7%Portland59.7%Maine36.2%US 35.7%
Mean commute19.4 minPortland19.4 minMaine24.6 minUS 26.4 min
Population density3,197 / sq miPortland3,197 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Portland city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Portland

ZIP codes with the USPS city name Portland
ZIP City Type Population Median income Median home
04103 Portland , ME Standard 32,024 $89,796 $459,500
04101 Portland , ME Standard 18,431 $63,880 $617,600
04102 Portland , ME Standard 17,267 $82,751 $503,500
04104 Portland , ME No street area — — —
04109 Portland , ME Standard 213 — $755,400
04112 Portland , ME No street area — — —
04122 Portland , ME No street area — — —
04123 Portland , ME No street area — — —
04124 Portland , ME No street area — — —

Other ZIP codes overlapping Portland

These ZIP codes cover part of Portland but are addressed as somewhere else.

ZIP codes overlapping Portland
ZIP City Type Population Median income Median home
04019 Cliff Island , ME Standard 93 $89,712 $802,100
04108 Peaks Island , ME Standard 826 $94,318 $637,500

Map of Portland ZIP codes

The ZIP codes of Portland, ME, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Portland

The nearest larger towns are Manchester, NH (115,643 people, 78 mi), Lawrence, MA (88,736 people, 81 mi) and Lynn, MA (101,709 people, 89 mi).

Towns near Portland
TownPopulationDistance
South Portland 26,930 5.0 mi
Oak Hill 5,631 8.2 mi
Westbrook 20,775 9.8 mi
Old Orchard Beach 9,244 11.0 mi
Cumberland Center 2,790 11.5 mi
Yarmouth 6,289 11.8 mi
Gorham 7,593 13.2 mi
Saco 20,819 13.8 mi
Biddeford 22,498 17.0 mi
North Windham 5,417 18.1 mi
Brunswick 17,652 21.3 mi
Kennebunk 6,221 24.9 mi
Topsham 7,271 25.1 mi
Bath 8,815 26.7 mi

More nearby: every ZIP code in Cumberland County · Maine ZIP codes

Cite this page

zipcodes.pro. “Portland, ME ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/me/portland

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