PlainZIP

Gardiner, ME

Single-footprint Census roll-up for Gardiner, ME: 1 USPS ZIP, population 11,646. 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 GARDINER-ME · Gardiner, ME 1 ZIPs · 11,646 pop · #10202/25278 · Kennebec County

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

  • INC-HIGH $77,410
  • RANK-MID #10202/25278
  • PHOTO-FINISH ≈ Oakland
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-TOWN 11,646
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $242,800

Nearest income peer: Oakland, ME (+ $298 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 Gardiner

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

Top 40%
household income vs 25,278 US cities
11,646
city population (Census)
1
USPS ZIP codes covered
$77,410
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 04345 (11,646 residents). Household income $77,410 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (77.6%) - check the ZIP page's tenure split before treating Gardiner as a pure owner town.

Within Maine, Ellsworth is the closest lower-income city and Stockton Springs the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Gardiner.

Population concentration

One ZIP, 04345, is all of Gardiner

There is no split to weigh here: 04345 holds every one of Gardiner's 11,646 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 Gardiner's one ZIP

Citywide ZBP: 236 establishments, 2,871 employees , annual payroll $163,452k (~20 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 04345 (236 units) ; leading NAICS Construction (52) · also Retail trade · Other services (except public administration) .

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ZIP Codes in Gardiner, ME

These ZIP codes sit in Kennebec County, which covers 28 ZIP codes in all; 1 of them fall in Gardiner. See the Kennebec County roll-up →

Gardiner lands mid-pack among the 12 cities sharing Kennebec County: Winthrop, South China and Litchfield earn more and Waterville, Augusta and Vassalboro earn less. Augusta marks the far end of that range at $54,775, 29% below Gardiner.

ZIP Code Population Median income Establishments Density
04345 11,646 $77,410 236 62
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Gardiner 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 Gardiner, .