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/SOUTH-ASHBURNHAM

South Ashburnham ZIP codes, Massachusetts

No ZIP code is named for South Ashburnham, MA; addresses there use a neighbouring town's name. The ZIP code covering it is 01430. Its area codes are 978 and 351.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,500
Area codes
978, 351

NANPA lists no telephone rate centre for South Ashburnham itself, so these are the area codes of the nearest one, Ashburnham (0.0 miles). A town on an area-code boundary can differ from its neighbour.

South Ashburnham in numbers

About 1,500 people live in South Ashburnham, in 498 households. The median household income is $126,071 a year, 21% above the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $370,300 (34% below the Massachusetts median). The median age is 38.1; 27.2% of adults 25 and over hold a bachelor's degree or higher (47.3% across Massachusetts); the average commute takes 29 minutes.

Population1,500South Ashburnham1,500
Households498South Ashburnham498
Median age38.1South Ashburnham38.1Massachusetts40.0US 38.9
Median household income$126,071South Ashburnham$126,071Massachusetts$103,960US $80,734
Median home value$370,300South Ashburnham$370,300Massachusetts$562,100US $332,700
Bachelor's degree or higher27.2%South Ashburnham27.2%Massachusetts47.3%US 35.7%
Mean commute28.5 minSouth Ashburnham28.5 minMassachusetts29.1 minUS 26.4 min
Population density503 / sq miSouth Ashburnham503 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place South Ashburnham CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering South Ashburnham

These ZIP codes cover part of South Ashburnham but are addressed as somewhere else.

ZIP codes overlapping South Ashburnham
ZIP City Type Population Median income Median home
01430 Ashburnham , MA Standard 6,481 $118,683 $391,700

Map of South Ashburnham ZIP codes

01430

The ZIP codes of South Ashburnham, 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 South Ashburnham

The nearest larger towns are Gardner (21,148 people, 3.4 mi), Winchendon (4,331 people, 6.5 mi) and Fitchburg (41,798 people, 6.6 mi).

Towns near South Ashburnham
TownPopulationDistance
Gardner 21,148 3.4 mi
Winchendon 4,331 6.5 mi
Fitchburg 41,798 6.6 mi
Baldwinville 2,528 7.0 mi
Leominster 43,909 11.2 mi
Jaffrey, NH 3,277 13.8 mi
Athol 8,801 14.7 mi
Peterborough, NH 2,539 17.7 mi
Orange 3,737 17.8 mi
Ayer 3,098 18.7 mi
Clinton 7,658 19.2 mi
Milford, NH 8,956 19.8 mi
Nashua, NH 91,294 24.6 mi
Littleton Common 3,289 24.7 mi

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

Cite this page

zipcodes.pro. “South Ashburnham, MA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ma/south-ashburnham

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