PlainZIP

Smithtown, NY

Single-footprint Census roll-up for Smithtown, NY: 1 USPS ZIP, population 35,772. 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 SMITHTOWN-NY · Smithtown, NY 1 ZIPs · 35,772 pop · #1050/25278 · Suffolk County

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

  • INC-TOP $143,101
  • RANK-TOP #1050/25278
  • ABOVE-PEER over Centereach
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 87% owners
  • POP-SMALL 35,772
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $679,800

Nearest income peer: Centereach, NY ( $8,203 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 Smithtown

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

Top 4%
household income vs 25,278 US cities
35,772
city population (Census)
1
USPS ZIP codes covered
$143,101
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 $143,101 and home value $679,800 should be read as near-neighborhood numbers ; bachelor's attainment averages 52.9%.

Owner-occupancy here runs high (87.3%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New York, Montauk is the closest lower-income city and West Davenport the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Smithtown.

Population concentration

Smithtown's single ZIP 11787 carries the town

Smithtown is published as a single USPS ZIP. Code 11787 is the entire residential footprint (35,772 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 Smithtown's one ZIP

Citywide ZBP: 1,454 establishments, 18,002 employees , annual payroll $925,997k (~41 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 11787 (1,454 units) ; leading NAICS Health care and social assistance (267) · also Professional, scientific, and technical services · Construction .

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ZIP Codes in Smithtown, NY

These ZIP codes sit in Suffolk County, which covers 107 ZIP codes in all; 1 of them fall in Smithtown. See the Suffolk County roll-up →

Smithtown lands mid-pack among the 11 cities sharing Suffolk County: Huntington Station, Huntington and East Northport earn more and Bay Shore, Lindenhurst and Patchogue earn less. Huntington marks the far end of that range at $183,187, 28% above Smithtown.

ZIP Code Population Median income Establishments Density
11787 35,772 $143,101 1,454 920
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Smithtown 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 Smithtown, .