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/DUDLEY

Dudley ZIP code, Massachusetts

The ZIP code for Dudley, MA is 01571, and its area codes are 508 and 774.

USPS city name
1 ZIP code
Population
11,929
Area codes
508, 774

NANPA lists no telephone rate centre for Dudley itself, so these are the area codes of the nearest one, Webster (4.6 miles). A town on an area-code boundary can differ from its neighbour.

Dudley in numbers

About 11,929 people live in Dudley, in 4,375 households. The median household income is $84,604 a year, 19% below the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $392,600 (30% below the Massachusetts median).

Population11,929Dudley11,929
Households4,375Dudley4,375
Median household income$84,604Dudley$84,604Massachusetts$103,960US $80,734
Median home value$392,600Dudley$392,600Massachusetts$562,100US $332,700

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

ZIP codes addressed as Dudley

ZIP codes with the USPS city name Dudley
ZIP City Type Population Median income Median home
01571 Dudley , MA Standard 11,929 $84,604 $392,600

Map of Dudley ZIP codes

01571

The ZIP codes of Dudley, 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 Dudley

The nearest larger towns are Webster (12,228 people, 3.1 mi), Southbridge Town (17,928 people, 5.1 mi) and Worcester (207,055 people, 16 mi).

Towns near Dudley
TownPopulationDistance
Webster 12,228 3.1 mi
Southbridge Town 17,928 5.1 mi
Oxford 5,671 5.4 mi
Putnam, CT 7,120 9.5 mi
East Douglas 2,987 11.2 mi
Pascoag, RI 4,410 13.7 mi
Spencer 5,661 13.8 mi
Whitinsville 7,115 14.2 mi
Worcester 207,055 16.3 mi
North Brookfield 2,659 16.9 mi
Danielson, CT 4,209 17.2 mi
Upton 3,234 18.8 mi
Stafford Springs, CT 4,649 20.0 mi
Hopedale 4,360 20.9 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.