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/SOUTH-PORTLAND

South Portland ZIP codes, Maine

South Portland, ME has 2 ZIP codes (04106 and 04116) and area code 207. The largest is 04106.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
26,930
Area code
207
State
Maine

NANPA lists no telephone rate centre for South Portland itself, so these are the area codes of the nearest one, Portland (1.6 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to South Portland uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

South Portland in numbers

About 26,930 people live in South Portland, in 12,152 households, the 4th-largest of Maine's 155 census places. The median household income is $86,838 a year, 16% above the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $441,200 (49% above the Maine median), and median gross rent is $1,812 a month. The median age is 40.9; 51.7% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 17 minutes.

Population26,930South Portland26,930
Households12,152South Portland12,152
Median age40.9South Portland40.9Maine44.8US 38.9
Median household income$86,838South Portland$86,838Maine$74,733US $80,734
Median home value$441,200South Portland$441,200Maine$296,600US $332,700
Median gross rent$1,812South Portland$1,812Maine$1,139US $1,413
Bachelor's degree or higher51.7%South Portland51.7%Maine36.2%US 35.7%
Mean commute17.1 minSouth Portland17.1 minMaine24.6 minUS 26.4 min
Population density2,236 / sq miSouth Portland2,236 / sq mi

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

ZIP codes addressed as South Portland

ZIP codes with the USPS city name South Portland
ZIP City Type Population Median income Median home
04106 South Portland , ME Standard 27,019 $86,188 $438,800
04116 South Portland , ME No street area — — —

Other ZIP codes overlapping South Portland

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

ZIP codes overlapping South Portland
ZIP City Type Population Median income Median home
04107 Cape Elizabeth , ME Standard 9,656 $146,054 $729,800

Map of South Portland ZIP codes

0410604116

The ZIP codes of South 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 South Portland

The nearest larger towns are Portland (68,854 people, 5.0 mi), Lewiston (38,324 people, 32 mi) and Rochester, NH (33,144 people, 42 mi).

Towns near South Portland
TownPopulationDistance
Oak Hill 5,631 3.7 mi
Portland 68,854 5.0 mi
Westbrook 20,775 6.2 mi
Old Orchard Beach 9,244 7.6 mi
Gorham 7,593 8.6 mi
Saco 20,819 9.8 mi
Cumberland Center 2,790 11.5 mi
Yarmouth 6,289 12.9 mi
Biddeford 22,498 14.3 mi
North Windham 5,417 15.3 mi
Kennebunk 6,221 21.4 mi
Lake Arrowhead 3,322 22.9 mi
Brunswick 17,652 24.6 mi
Sanford 22,247 27.6 mi

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

Cite this page

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

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