Plainfield Zip Codes - Sullivan County NH

Plainfield, NH Zip Code Map

Plainfield, NH is a city located in Sullivan County, New Hampshire and has a land area of 47.85 square miles (123.93 km2). The water area for the city is 0.74 square miles or 1.92 km2. There is one unique zip code in Plainfield, New Hampshire and it is 03781. The area code(s) for Plainfield is 603.

Zip Codes for Plainfield, NH (1)

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03781 Plainfield Sullivan

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