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/WESTPORT

Westport ZIP code, Massachusetts

The ZIP code for Westport, MA is 02790, and its area codes are 774 and 508.

USPS city name
1 ZIP code
Population
16,901
Area codes
774, 508

Westport in numbers

About 16,901 people live in Westport, in 6,641 households. The median household income is $97,250 a year, 6% below the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $507,900 (10% below the Massachusetts median).

Population16,901Westport16,901
Households6,641Westport6,641
Median household income$97,250Westport$97,250Massachusetts$103,960US $80,734
Median home value$507,900Westport$507,900Massachusetts$562,100US $332,700

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

ZIP codes addressed as Westport

ZIP codes with the USPS city name Westport
ZIP City Type Population Median income Median home
02790 Westport , MA Standard 16,901 $97,250 $507,900

Map of Westport ZIP codes

02790

The ZIP codes of Westport, 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 Westport

The nearest larger towns are New Bedford (100,998 people, 8.6 mi), Fall River (94,082 people, 8.7 mi) and Somerset (18,298 people, 11 mi).

Towns near Westport
TownPopulationDistance
North Westport 5,289 5.3 mi
Smith Mills 4,612 5.4 mi
Tiverton, RI 8,091 7.2 mi
Bliss Corner 5,405 7.2 mi
New Bedford 100,998 8.6 mi
Fall River 94,082 8.7 mi
Somerset 18,298 10.5 mi
Acushnet Center 2,810 10.8 mi
Ocean Grove 3,453 11.1 mi
Newport East, RI 11,069 12.0 mi
Newport, RI 24,874 14.9 mi
Mattapoisett Center 2,669 15.5 mi
Warwick, RI 83,175 18.9 mi
North Lakeville 3,624 19.5 mi

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

Cite this page

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

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