PlainZIP

Dennis, MA

Single-footprint Census roll-up for Dennis, MA: 1 USPS ZIP, population 3,207. 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 DENNIS-MA · Dennis, MA 1 ZIPs · 3,207 pop · #3227/25278 · Barnstable County

INC-HIGH · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-HIGH $108,726
  • RANK-TOP #3227/25278
  • ABOVE-PEER over Harwich
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 87% owners
  • POP-VILLAGE 3,207
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $827,900

Nearest income peer: Harwich, MA ( $4,325 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 Dennis

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

Top 13%
household income vs 25,278 US cities
3,207
city population (Census)
1
USPS ZIP codes covered
$108,726
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 $108,726 and home value $827,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 45.9%.

Owner-occupancy here runs high (87.1%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Massachusetts, Forestdale is the closest lower-income city and Whitman the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Dennis.

Population concentration

Dennis reads through its lone ZIP, 02638

3,207 ACS residents, one ZIP: 02638 is not the leading code inside Dennis, 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 Dennis's one ZIP

Citywide ZBP: 91 establishments, 437 employees , annual payroll $27,632k (~28 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 02638 (91 units) ; leading NAICS Accommodation and food services (16) · also Retail trade · Construction .

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ZIP Codes in Dennis, MA

These ZIP codes sit in Barnstable County, which covers 50 ZIP codes in all; 1 of them fall in Dennis. See the Barnstable County roll-up →

Dennis sits in the upper half of Barnstable County on income: East Falmouth, Hyannis and Mashpee report less, while Centerville, Sandwich and Marstons Mills report more. Hyannis marks the far end of that range at $61,143, 44% below Dennis.

ZIP Code Population Median income Establishments Density
02638 3,207 $108,726 91 209
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Dennis 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 Dennis, .