Wellesley Island, NY

Single-footprint Census roll-up for Wellesley Island, NY: 1 USPS ZIP, population 271. 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 WELLESLEY-ISLAND-NY · Wellesley Island, NY 1 ZIPs · 271 pop · #2351/25278 · Jefferson County

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

  • INC-TOP $118,026
  • RANK-TOP #2351/25278
  • ABOVE-PEER over Dexter
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 100% owners
  • POP-VILLAGE 271
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $370,200

Nearest income peer: Dexter, NY ( $25,917 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 Wellesley Island

Lowest/highest poles plus county-sharing cities nearest Wellesley Island 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, Wellesley Island, NY sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 9%
household income vs 25,278 US cities
271
city population (Census)
1
USPS ZIP codes covered
$118,026
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 $118,026 and home value $370,200 should be read as near-neighborhood numbers ; bachelor's attainment averages 72.1%.

Owner-occupancy here runs high (100.0%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New York, Ancramdale is the closest lower-income city and Glenmont the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Wellesley Island.

Population concentration

One ZIP, 13640, is all of Wellesley Island

There is no split to weigh here: 13640 holds every one of Wellesley Island's 271 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

Dense ZBP book packed into Wellesley Island's one ZIP

Citywide ZBP: 21 establishments, 50 employees , annual payroll $3,732k (~77 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 13640 (21 units) ; leading NAICS Administrative and support and waste management and remediation services (4) · also Arts, entertainment, and recreation · Construction .

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ZIP Codes in Wellesley Island, NY

These ZIP codes sit in Jefferson County, which covers 37 ZIP codes in all; 1 of them fall in Wellesley Island. See the Jefferson County roll-up →

No other city sharing Jefferson County reports a higher average ZIP median income than Wellesley Island. Watertown, Carthage and Clayton sit below it, so a household comparing this county on income alone starts here. Evans Mills marks the far end of that range at $57,103, 52% below Wellesley Island.

ZIP Code Population Median income Establishments Density
13640 271 $118,026 21 9

Wellesley Island 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 Wellesley Island, .