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ZIP Code 03103 – Manchester, NH

Manchester, New Hampshire · Hillsborough County · Eastern time

ZIP code03103
CityManchester
StateNew Hampshire
CountyHillsborough CountyRockingham County
Area code603
Population37,775
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.19 sq mi
Center (lat, long)42.9561, -71.4424

Map

Nearby ZIP codes

03109 Manchester · 2.2 mi03101 Manchester · 2.6 mi03105 Manchester · 2.8 mi03108 Manchester · 2.8 mi03111 Manchester · 2.8 mi03104 Manchester · 3.7 mi03102 Manchester · 4.6 mi03032 Auburn · 4.7 mi

About ZIP 03103

ZIP code 03103 is assigned to Manchester, New Hampshire. It crosses 2 counties; most of its land is in Hillsborough County. Its Census area covers about 9.19 square miles of land. The closest neighboring ZIP is 03109 (Manchester), about 2.2 miles away.

Every address in 03103 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