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zipcodes.pro — CITY/NH/GRAFTON

Grafton ZIP code, New Hampshire

The ZIP code for Grafton, NH is 03240, and its area code is 603.

USPS city name
1 ZIP code
Population
1,354
Area code
603

NANPA lists no telephone rate centre for Grafton itself, so these are the area codes of the nearest one, Danbury (5.4 miles). A town on an area-code boundary can differ from its neighbour.

Grafton in numbers

About 1,354 people live in Grafton, in 534 households. The median household income is $81,563 a year, 18% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $267,300 (34% below the New Hampshire median).

Population1,354Grafton1,354
Households534Grafton534
Median household income$81,563Grafton$81,563New Hampshire$99,031US $80,734
Median home value$267,300Grafton$267,300New Hampshire$402,500US $332,700

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

ZIP codes addressed as Grafton

ZIP codes with the USPS city name Grafton
ZIP City Type Population Median income Median home
03240 Grafton , NH Standard 1,354 $81,563 $267,300

Map of Grafton ZIP codes

03240

The ZIP codes of Grafton, NH, 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 Grafton

The nearest larger towns are Enfield (1,994 people, 11 mi), Bristol (2,098 people, 11 mi) and Lebanon (14,999 people, 16 mi).

Towns near Grafton
TownPopulationDistance
Lebanon 14,999 15.7 mi
Franklin 8,799 16.4 mi
Plymouth 4,969 16.8 mi
Newport 4,758 18.4 mi
Hanover 8,479 18.6 mi
White River Junction, VT 3,364 19.6 mi
Wilder, VT 3,087 19.8 mi
Tilton Northfield 3,101 20.1 mi
Claremont 13,078 23.2 mi
Meredith 2,617 23.4 mi
Laconia 17,085 23.5 mi
Henniker 2,993 28.0 mi

More nearby: every ZIP code in Grafton County · New Hampshire ZIP codes

Cite this page

zipcodes.pro. “Grafton, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/grafton

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