Westborough ZIP code, Massachusetts
The ZIP code for Westborough, MA is 01581, and its area codes are 508 and 774.
- USPS city name
- 1 ZIP code
- Population
- 4,699
- County
- Worcester County
- State
- Massachusetts
NANPA lists no telephone rate centre for Westborough itself, so these are the area codes of the nearest one, Hopkinton (4.8 miles). A town on an area-code boundary can differ from its neighbour.
Westborough in numbers
About 4,699 people live in Westborough, in 1,958 households. The median household income is $106,200 a year, about the same as the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $584,900 (4% above the Massachusetts median), and median gross rent is $1,627 a month. The median age is 37.5; 54.9% of adults 25 and over hold a bachelor's degree or higher (47.3% across Massachusetts); the average commute takes 29 minutes.
| Population | 4,699 |
|---|---|
| Households | 1,958 |
| Median age | 37.5 |
| Median household income | $106,200 |
| Median home value | $584,900 |
| Median gross rent | $1,627 |
| Bachelor's degree or higher | 54.9% |
| Mean commute | 29.1 min |
| Population density | 2,489 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Westborough CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Westborough
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
01581 | Westborough , MA | Standard | 21,944 | $141,944 | $685,300 |
Map of Westborough ZIP codes
The ZIP codes of Westborough, MA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Westborough
The nearest larger towns are Northborough (6,392 people, 3.4 mi), Marlborough (41,647 people, 6.7 mi) and Hudson (15,719 people, 9.0 mi).
| Town | Population | Distance |
|---|---|---|
| Northborough | 6,392 | 3.4 mi |
| Cordaville | 2,989 | 4.9 mi |
| Hopkinton | 3,426 | 5.6 mi |
| Upton | 3,234 | 5.9 mi |
| Marlborough | 41,647 | 6.7 mi |
| Hudson | 15,719 | 9.0 mi |
| Milford | 27,731 | 9.5 mi |
| Framingham | 72,399 | 9.7 mi |
| Worcester | 207,055 | 9.7 mi |
| Hopedale | 4,360 | 10.5 mi |
| Whitinsville | 7,115 | 10.6 mi |
| Clinton | 7,658 | 11.0 mi |
| Maynard | 10,712 | 13.7 mi |
| East Douglas | 2,987 | 13.9 mi |
More nearby: every ZIP code in Worcester County · Massachusetts ZIP codes
Cite this page
zipcodes.pro. “Westborough, MA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ma/westborough
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