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ZIP Code 03070 – New Boston, NH

New Boston, New Hampshire · Hillsborough County · Eastern time

ZIP code03070
CityNew Boston
StateNew Hampshire
CountyHillsborough County
Area code603
Population6,177
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area43.06 sq mi
Center (lat, long)42.9764, -71.6867

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Nearby ZIP codes

03057 Mont Vernon · 4.7 mi03043 Francestown · 6.6 mi03082 Lyndeborough · 6.9 mi03045 Goffstown · 7 mi03281 Weare · 7.1 mi03110 Bedford · 8.1 mi03031 Amherst · 8.3 mi03047 Greenfield · 10.1 mi

About ZIP 03070

ZIP code 03070 is assigned to New Boston, New Hampshire. It lies in Hillsborough County. Its Census area covers about 43.06 square miles of land. The closest neighboring ZIP is 03057 (Mont Vernon), about 4.7 miles away.

Every address in 03070 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