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ZIP Code 03750 – Etna, NH

Etna, New Hampshire · Grafton County · Eastern time

ZIP code03750
CityEtna
StateNew Hampshire
CountyGrafton County
Area code603
Population1,116
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area15.79 sq mi
Center (lat, long)43.7210, -72.1852

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Nearby ZIP codes

03755 Hanover · 2.4 mi03769 Lyme Center · 5.5 mi05043 East Thetford · 6 mi03756 Lebanon · 6.4 mi03766 Lebanon · 6.6 mi05088 Wilder · 6.8 mi05055 Norwich · 7.9 mi03768 Lyme · 8 mi

About ZIP 03750

ZIP code 03750 is assigned to Etna, New Hampshire. It lies in Grafton County. Its Census area covers about 15.79 square miles of land. The closest neighboring ZIP is 03755 (Hanover), about 2.4 miles away.

Every address in 03750 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources