Charlestown Zip Codes - Sullivan County NH

Charlestown, NH Zip Code Map

Charlestown, NH is a city located in Sullivan County, New Hampshire and has a land area of 44.25 square miles (114.61 km2). The water area for the city is 2.28 square miles or 5.91 km2. There is one unique zip code in Charlestown, New Hampshire and it is 03603. The area code(s) for Charlestown is 603.

Zip Codes for Charlestown, NH (1)

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03603 Charlestown Sullivan

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