PlainZIP

Rockport, ME

Single-footprint Census roll-up for Rockport, ME: 1 USPS ZIP, population 3,330. 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 ROCKPORT-ME · Rockport, ME 1 ZIPs · 3,330 pop · #7155/25278 · Knox County

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

  • INC-HIGH $86,979
  • RANK-UPPER #7155/25278
  • PHOTO-FINISH ≈ South Thomaston
  • BOOK-ONE 1 ZIP
  • OWN-MID 85% owners
  • POP-VILLAGE 3,330
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $469,000

Nearest income peer: South Thomaston, ME (+ $80 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 Rockport

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

Top 28%
household income vs 25,278 US cities
3,330
city population (Census)
1
USPS ZIP codes covered
$86,979
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 04856 (3,330 residents). Household income $86,979 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (84.5%) - check the ZIP page's tenure split before treating Rockport as a pure owner town.

Within Maine, Tenants Harbor is the closest lower-income city and Searsmont the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Rockport.

Population concentration

Rockport's single ZIP 04856 carries the town

Rockport is published as a single USPS ZIP. Code 04856 is the entire residential footprint (3,330 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Rockport's one ZIP

Citywide ZBP: 260 establishments, 3,084 employees , annual payroll $204,890k (~78 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 04856 (260 units) ; leading NAICS Health care and social assistance (46) · also Construction · Professional, scientific, and technical services .

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ZIP Codes in Rockport, ME

These ZIP codes sit in Knox County, which covers 19 ZIP codes in all; 1 of them fall in Rockport. See the Knox County roll-up →

No other city sharing Knox County reports a higher average ZIP median income than Rockport. Rockland, Camden and Warren sit below it, so a household comparing this county on income alone starts here. Rockland marks the far end of that range at $56,533, 35% below Rockport.

ZIP Code Population Median income Establishments Density
04856 3,330 $86,979 260 59
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Rockport 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 Rockport, .