Find the last 4 digits (ZIP+4) for an address in 03303

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ZIP Code 03303 – Concord, NH

Concord, New Hampshire · Merrimack County · Eastern time

ZIP code03303
CityConcord
StateNew Hampshire
CountyMerrimack County
Area code603
Population16,571
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area67.8 sq mi
Center (lat, long)43.3117, -71.6654

Map

Nearby ZIP codes

03302 Concord · 0.2 mi03224 Canterbury · 6.5 mi03301 Concord · 7.4 mi03268 Salisbury · 7.4 mi03229 Contoocook · 7.7 mi03278 Warner · 8.5 mi03276 Tilton · 9.4 mi03235 Franklin · 9.5 mi

About ZIP 03303

ZIP code 03303 is assigned to Concord, New Hampshire. It lies in Merrimack County. Its Census area covers about 67.8 square miles of land. The closest neighboring ZIP is 03302 (Concord), about 0.2 miles away.

Every address in 03303 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