PlainZIP

South Portland, ME

Single-footprint Census roll-up for South Portland, ME: 1 USPS ZIP, population 25,175. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SOUTH-PORTLAND-ME · South Portland, ME 1 ZIPs · 25,175 pop · #7375/25278 · Cumberland County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-SMALL · SPREAD-UNK · HOME-HIGH

  • INC-HIGH $86,188
  • RANK-UPPER #7375/25278
  • PHOTO-FINISH ≈ Westbrook
  • BOOK-ONE 1 ZIP
  • OWN-LOW 58% owners
  • POP-SMALL 25,175
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $438,800

Nearest income peer: Westbrook, ME ( $1,150 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around South Portland

Lowest/highest poles plus county-sharing cities nearest South Portland on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, South Portland, ME sits among US cities with an above-median household income, on a small-city population base, across a single-ZIP footprint.

Top 29%
household income vs 25,278 US cities
25,175
city population (Census)
1
USPS ZIP codes covered
$86,188
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Above-median income on a short ZIP list (1) - lead code 04106 (25,175 residents). Household income $86,188 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy is comparatively low (58.4%) for this income tier, rent $1,812 may matter more than the home-value average.

Within Maine, Levant is the closest lower-income city and Swans Island the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for South Portland.

Population concentration

South Portland reads through its lone ZIP, 04106

25,175 ACS residents, one ZIP: 04106 is not the leading code inside South Portland, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into South Portland's one ZIP

Citywide ZBP: 1,238 establishments, 24,278 employees , annual payroll $1,583,761k (~49 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 04106 (1,238 units) ; leading NAICS Retail trade (241) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in South Portland, ME

These ZIP codes sit in Cumberland County, which covers 38 ZIP codes in all; 1 of them fall in South Portland. See the Cumberland County roll-up →

South Portland sits in the lower half of Cumberland County on income: Scarborough, Windham and Gorham report more, Portland and Brunswick report less. Falmouth marks the far end of that range at $150,919, 75% above South Portland.

ZIP Code Population Median income Establishments Density
04106 25,175 $86,188 1,238 792
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

South Portland roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving South Portland, .