PlainZIP

Westborough, MA

Single-footprint Census roll-up for Westborough, MA: 1 USPS ZIP, population 18,272. 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 WESTBOROUGH-MA · Westborough, MA 1 ZIPs · 18,272 pop · #1098/25278 · Worcester County

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

  • INC-TOP $141,944
  • RANK-TOP #1098/25278
  • PHOTO-FINISH ≈ Shrewsbury
  • BOOK-ONE 1 ZIP
  • OWN-LOW 62% owners
  • POP-TOWN 18,272
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $685,300

Nearest income peer: Shrewsbury, MA ( $2,642 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 Westborough

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

Top 4%
household income vs 25,278 US cities
18,272
city population (Census)
1
USPS ZIP codes covered
$141,944
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 $141,944 and home value $685,300 should be read as near-neighborhood numbers ; bachelor's attainment averages 65.2%.

Owner-occupancy is comparatively low (61.8%) for this income tier, rent $2,106 may matter more than the home-value average.

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

Population concentration

One ZIP, 01581, is all of Westborough

There is no split to weigh here: 01581 holds every one of Westborough's 18,272 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 Westborough's one ZIP

Citywide ZBP: 955 establishments, 30,063 employees , annual payroll $2,445,537k (~52 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 01581 (955 units) ; leading NAICS Professional, scientific, and technical services (161) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in Westborough, MA

These ZIP codes sit in Worcester County, which covers 86 ZIP codes in all; 1 of them fall in Westborough. See the Worcester County roll-up →

Westborough sits in the upper half of Worcester County on income: Worcester, Leominster and Fitchburg report less, while Northborough and Holden report more. Southbridge marks the far end of that range at $66,287, 53% below Westborough.

ZIP Code Population Median income Establishments Density
01581 18,272 $141,944 955 342
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Westborough 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 Westborough, .