Washington Zip Codes - Sullivan County NH

Washington, NH Zip Code Map

Washington, NH is a city located in Sullivan County, New Hampshire and has a land area of 45.21 square miles (117.09 km2). The water area for the city is 1.98 square miles or 5.13 km2. There is one unique zip code in Washington, New Hampshire and it is 03280. The area code(s) for Washington is 603.

Zip Codes for Washington, NH (1)
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03280 Washington Sullivan

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