Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MA/WESTFORD

Westford ZIP code, Massachusetts

The ZIP code for Westford, MA is 01886, and its area codes are 978, 351 and 508.

USPS city name
1 ZIP code
Population
24,690
Area codes
978, 351, 508

Westford in numbers

About 24,690 people live in Westford, in 8,795 households. The median household income is $187,198 a year, 80% above the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $748,500 (33% above the Massachusetts median).

Population24,690Westford24,690
Households8,795Westford8,795
Median household income$187,198Westford$187,198Massachusetts$103,960US $80,734
Median home value$748,500Westford$748,500Massachusetts$562,100US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Westford. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Westford

ZIP codes with the USPS city name Westford
ZIP City Type Population Median income Median home
01886 Westford , MA Standard 24,690 $187,198 $748,500

Map of Westford ZIP codes

01886

The ZIP codes of Westford, 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 Westford

The nearest larger towns are Lowell (118,368 people, 7.1 mi), Nashua, NH (91,294 people, 12 mi) and Burlington (26,274 people, 13 mi).

Towns near Westford
TownPopulationDistance
Littleton Common 3,289 3.9 mi
Lowell 118,368 7.1 mi
Ayer 3,098 7.5 mi
West Concord 5,876 9.4 mi
Maynard 10,712 11.1 mi
Pinehurst 6,845 11.1 mi
Nashua, NH 91,294 11.6 mi
Hudson, NH 7,469 12.3 mi
Burlington 26,274 13.4 mi
Wilmington 23,336 14.1 mi
Lexington 34,295 14.4 mi
Hudson 15,719 14.8 mi
Andover 9,451 15.9 mi
Woburn 41,939 16.0 mi

More nearby: every ZIP code in Middlesex County · Massachusetts ZIP codes

Cite this page

zipcodes.pro. “Westford, MA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ma/westford

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