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ZIP Code 03823 – Madbury, NH

Madbury, New Hampshire · Strafford County · Eastern time

ZIP code03823
CityMadbury
StateNew Hampshire
CountyStrafford County
Area code603
Population2,203
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.64 sq mi
Center (lat, long)43.1746, -70.9415

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Nearby ZIP codes

03820 Dover · 3 mi03821 Dover · 3.8 mi03822 Dover · 3.8 mi03824 Durham · 4.1 mi03861 Lee · 5.1 mi03825 Barrington · 5.7 mi03869 Rollinsford · 5.8 mi03878 Somersworth · 6.1 mi

About ZIP 03823

ZIP code 03823 is assigned to Madbury, New Hampshire. It lies in Strafford County. Its Census area covers about 11.64 square miles of land. The closest neighboring ZIP is 03820 (Dover), about 3 miles away.

Every address in 03823 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