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/PLAINFIELD

Plainfield ZIP code, Massachusetts

The ZIP code for Plainfield, MA is 01070, and its area code is 413.

USPS city name
1 ZIP code
Population
575
Area code
413

NANPA lists no telephone rate centre for Plainfield itself, so these are the area codes of the nearest one, Cummington (3.4 miles). A town on an area-code boundary can differ from its neighbour.

Plainfield in numbers

About 575 people live in Plainfield, in 227 households. The median household income is $60,536 a year, 42% below the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $296,200 (47% below the Massachusetts median).

Population575Plainfield575
Households227Plainfield227
Median household income$60,536Plainfield$60,536Massachusetts$103,960US $80,734
Median home value$296,200Plainfield$296,200Massachusetts$562,100US $332,700

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

ZIP codes addressed as Plainfield

ZIP codes with the USPS city name Plainfield
ZIP City Type Population Median income Median home
01070 Plainfield , MA Standard 575 $60,536 $296,200

Map of Plainfield ZIP codes

01070

The ZIP codes of Plainfield, 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 Plainfield

The nearest larger towns are Shelburne Falls (1,845 people, 11 mi), Cheshire (674 people, 12 mi) and Adams (5,427 people, 12 mi).

Towns near Plainfield
TownPopulationDistance
Adams 5,427 12.4 mi
North Adams 12,606 14.6 mi
Pittsfield 43,457 17.7 mi
Greenfield 17,664 17.9 mi
Northampton 30,962 18.5 mi
Williamstown 5,070 19.2 mi
Turners Falls 4,124 19.5 mi
Easthampton 16,086 21.9 mi
Amherst Town 38,182 23.9 mi
Holyoke 37,813 25.7 mi
Bennington, VT 9,245 27.5 mi
Westfield 40,378 27.7 mi
West Brattleboro, VT 2,749 28.5 mi
Chicopee 55,295 29.8 mi

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

Cite this page

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

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