PlainZIP

Williamstown, MA

Single-footprint Census roll-up for Williamstown, MA: 1 USPS ZIP, population 7,989. 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 WILLIAMSTOWN-MA · Williamstown, MA 1 ZIPs · 7,989 pop · #3513/25278 · Berkshire County

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

  • INC-HIGH $106,375
  • RANK-TOP #3513/25278
  • PHOTO-FINISH ≈ Lenox
  • BOOK-ONE 1 ZIP
  • OWN-MID 75% owners
  • POP-TOWN 7,989
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $429,800

Nearest income peer: Lenox, MA (+ $1,451 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 Williamstown

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

Top 14%
household income vs 25,278 US cities
7,989
city population (Census)
1
USPS ZIP codes covered
$106,375
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 $106,375 and home value $429,800 should be read as near-neighborhood numbers ; bachelor's attainment averages 68.9%.

Owner-occupancy sits in a mixed band (74.6%) - check the ZIP page's tenure split before treating Williamstown as a pure owner town.

Within Massachusetts, Humarock is the closest lower-income city and South Deerfield the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Williamstown.

Population concentration

One ZIP, 01267, is all of Williamstown

There is no split to weigh here: 01267 holds every one of Williamstown's 7,989 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 Williamstown's one ZIP

Citywide ZBP: 190 establishments, 3,190 employees , annual payroll $214,976k (~24 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 01267 (190 units) ; leading NAICS Accommodation and food services (39) · also Other services (except public administration) · Retail trade .

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ZIP Codes in Williamstown, MA

These ZIP codes sit in Berkshire County, which covers 33 ZIP codes in all; 1 of them fall in Williamstown. See the Berkshire County roll-up →

No other city sharing Berkshire County reports a higher average ZIP median income than Williamstown. Pittsfield, North Adams and Adams sit below it, so a household comparing this county on income alone starts here. North Adams marks the far end of that range at $52,330, 51% below Williamstown.

ZIP Code Population Median income Establishments Density
01267 7,989 $106,375 190 57
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Williamstown 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 Williamstown, .