Grafton Zip Codes - Grafton County NH

Grafton, NH Zip Code Map

Grafton, NH is a city located in Grafton County, New Hampshire and has a land area of 41.47 square miles (107.41 km2). The water area for the city is 0.93 square miles or 2.41 km2. There is one unique zip code in Grafton, New Hampshire and it is 03240. The area code(s) for Grafton is 603.

Zip Codes for Grafton, NH (1)
Zip Code
 City County
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03240 Grafton Grafton

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