Etna Zip Codes - Grafton County NH

Etna, NH Zip Code Map

Etna, NH is a city located in Grafton County, New Hampshire and has a land area of 15.79 square miles (40.90 km2). The water area for the city is 0.15 square miles or 0.39 km2. There is one unique zip code in Etna, New Hampshire and it is 03750. The area code(s) for Etna is 603.

Zip Codes for Etna, NH (1)

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03750 Etna Grafton

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