Holderness Zip Codes - Grafton County NH

Holderness, NH Zip Code Map

Holderness, NH is a city located in Grafton County, New Hampshire and has a land area of 30.45 square miles (78.87 km2). The water area for the city is 5.45 square miles or 14.12 km2. There is one unique zip code in Holderness, New Hampshire and it is 03245. The area code(s) for Holderness is 603.

Zip Codes for Holderness, NH (1)

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03245 Holderness Grafton

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