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/BOLTON

Bolton ZIP code, Massachusetts

The ZIP code for Bolton, MA is 01740, and its area codes are 978 and 351.

USPS city name
1 ZIP code
Population
5,737
Area codes
978, 351

Bolton in numbers

About 5,737 people live in Bolton, in 1,976 households. The median household income is $205,449 a year, 98% above the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $796,000 (42% above the Massachusetts median).

Population5,737Bolton5,737
Households1,976Bolton1,976
Median household income$205,449Bolton$205,449Massachusetts$103,960US $80,734
Median home value$796,000Bolton$796,000Massachusetts$562,100US $332,700

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

ZIP codes addressed as Bolton

ZIP codes with the USPS city name Bolton
ZIP City Type Population Median income Median home
01740 Bolton , MA Standard 5,737 $205,449 $796,000

Map of Bolton ZIP codes

The ZIP codes of Bolton, 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 Bolton

The nearest larger towns are Hudson (15,719 people, 3.8 mi), Clinton (7,658 people, 4.5 mi) and Marlborough (41,647 people, 6.8 mi).

Towns near Bolton
TownPopulationDistance
Hudson 15,719 3.8 mi
Clinton 7,658 4.5 mi
Marlborough 41,647 6.8 mi
Maynard 10,712 7.5 mi
Ayer 3,098 8.5 mi
Northborough 6,392 9.1 mi
Littleton Common 3,289 9.3 mi
West Concord 5,876 10.2 mi
Leominster 43,909 10.3 mi
Westborough 4,699 11.9 mi
Cordaville 2,989 12.3 mi
Framingham 72,399 12.4 mi
Cochituate 6,471 14.9 mi
Hopkinton 3,426 15.3 mi

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

Cite this page

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

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