There are 36 zip codes in Rockingham County, New Hampshire. The most populated is 3038, located in Derry. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
303834,506Derry
307930,350Salem
305325,780Londonderry
380123,102Portsmouth
383322,543Exeter
384216,123Hampton
308715,764Windham
307710,773Raymond
38579,400Newmarket
38748,614Seabrook
38657,843Plaistow
38857,715Stratham
30427,180Epping
38117,154Atkinson
38736,536Sandown
38416,227Hampstead
38486,226Kingston
30325,949Auburn
30365,237Chester
38705,170Rye
32905,119Nottingham
38584,808Newton
30444,738Fremont
30374,700Deerfield
32614,632Northwood
38624,552North Hampton
38194,234Danville
30344,202Candia
38404,052Greenland
38273,164East Kingston
38263,022East Hampstead
38442,375Hampton Falls
38561,985Newfields
3854904New Castle
3871356Rye Beach
3291134West Nottingham
showing: 36 rows

Zip Codes in Rockingham County, New Hampshire by Population (2024)