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/JEFFERSON

Jefferson ZIP code, Massachusetts

The ZIP code for Jefferson, MA is 01522, and its area codes are 774 and 508.

USPS city name
1 ZIP code
Population
3,152
Area codes
774, 508

NANPA lists no telephone rate centre for Jefferson itself, so these are the area codes of the nearest one, Shrewsbury (1.7 miles). A town on an area-code boundary can differ from its neighbour.

Jefferson in numbers

About 3,152 people live in Jefferson, in 1,180 households. The median household income is $100,625 a year, 3% below the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $423,900 (25% below the Massachusetts median).

Population3,152Jefferson3,152
Households1,180Jefferson1,180
Median household income$100,625Jefferson$100,625Massachusetts$103,960US $80,734
Median home value$423,900Jefferson$423,900Massachusetts$562,100US $332,700

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

ZIP codes addressed as Jefferson

ZIP codes with the USPS city name Jefferson
ZIP City Type Population Median income Median home
01522 Jefferson , MA Standard 3,152 $100,625 $423,900

Map of Jefferson ZIP codes

01522

The ZIP codes of Jefferson, 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 Jefferson

The nearest larger towns are Worcester (207,055 people, 7.9 mi), Clinton (7,658 people, 9.7 mi) and Spencer (5,661 people, 11 mi).

Towns near Jefferson
TownPopulationDistance
Worcester 207,055 7.9 mi
Clinton 7,658 9.7 mi
Spencer 5,661 10.9 mi
Leominster 43,909 11.2 mi
Northborough 6,392 12.0 mi
North Brookfield 2,659 13.2 mi
Westborough 4,699 14.8 mi
Hudson 15,719 15.5 mi
Gardner 21,148 15.7 mi
Fitchburg 41,798 15.9 mi
Marlborough 41,647 16.4 mi
Oxford 5,671 17.9 mi
Upton 3,234 18.7 mi
Cordaville 2,989 19.0 mi

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

Cite this page

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

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