PlainZIP

South Berwick, ME

Single-footprint Census roll-up for South Berwick, ME: 1 USPS ZIP, population 7,233. 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-BERWICK-ME · South Berwick, ME 1 ZIPs · 7,233 pop · #4727/25278 · York County

INC-HIGH · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-HIGH $98,289
  • RANK-TOP #4727/25278
  • PHOTO-FINISH ≈ Buxton
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-TOWN 7,233
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $425,700

Nearest income peer: Buxton, ME (+ $1,855 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 Berwick

Lowest/highest poles plus county-sharing cities nearest South Berwick 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 Berwick, ME sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 19%
household income vs 25,278 US cities
7,233
city population (Census)
1
USPS ZIP codes covered
$98,289
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $98,289 and home value $425,700 should be read as near-neighborhood numbers ; bachelor's attainment averages 41.7%.

Owner-occupancy sits in a mixed band (78.0%) - check the ZIP page's tenure split before treating South Berwick as a pure owner town.

Within Maine, Waterboro is the closest lower-income city and Winterport the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for South Berwick.

Population concentration

One ZIP, 03908, is all of South Berwick

There is no split to weigh here: 03908 holds every one of South Berwick's 7,233 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on South Berwick's one ZIP

Citywide ZBP: 139 establishments, 880 employees , annual payroll $42,382k (~19 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 03908 (139 units) ; leading NAICS Construction (31) · also Accommodation and food services · Professional, scientific, and technical services .

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ZIP Codes in South Berwick, ME

These ZIP codes sit in York County, which covers 36 ZIP codes in all; 1 of them fall in South Berwick. See the York County roll-up →

South Berwick sits in the upper half of York County on income: Biddeford, Saco and Sanford report less, while Kennebunk, York and Kennebunkport report more. Old Orchard Beach marks the far end of that range at $59,887, 39% below South Berwick.

ZIP Code Population Median income Establishments Density
03908 7,233 $98,289 139 87
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

South Berwick 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 Berwick, .