Newton Zip Codes - Rockingham County NH

Newton, NH Zip Code Map

Newton, NH is a city located in Rockingham County, New Hampshire and has a land area of 9.81 square miles (25.41 km2). The water area for the city is 0.15 square miles or 0.39 km2. There is one unique zip code in Newton, New Hampshire and it is 03858. The area code(s) for Newton is 603.

Zip Codes for Newton, NH (1)

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03858 Newton Rockingham

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