Sea Coast New Hampshire Cities

50 cities

City
Rank
County
2025 Pop. ↓
Rochester city1Strafford County34,305
Derry town2Rockingham County33,908
Dover city3Strafford County33,705
Salem town4Rockingham County33,283
Londonderry town5Rockingham County27,004
Portsmouth city6Rockingham County22,827
Hampton town7Rockingham County16,298
Exeter town8Rockingham County16,098
Windham town9Rockingham County16,086
Durham town10Strafford County14,917
Somersworth city11Strafford County12,286
Raymond town12Rockingham County10,942
Barrington town13Strafford County9,654
Newmarket town14Rockingham County9,571
Hampstead town15Rockingham County9,113
Seabrook town16Rockingham County8,355
Epping town17Rockingham County7,783
Plaistow town18Rockingham County7,764
Stratham town19Rockingham County7,672
Atkinson town20Rockingham County7,410
Farmington town21Strafford County6,850
Sandown town22Rockingham County6,722
Auburn town23Rockingham County6,269
Kingston town24Rockingham County6,246
Rye town25Rockingham County5,567
Nottingham town26Rockingham County5,443
Chester town27Rockingham County5,294
Deerfield town28Rockingham County4,971
Fremont town29Rockingham County4,897
Brentwood town30Rockingham County4,864
Newton town31Rockingham County4,836
Northwood town32Rockingham County4,712
Danville town33Rockingham County4,678
Lee town34Strafford County4,616
Milton town35Strafford County4,564
North Hampton town36Rockingham County4,495
Strafford town37Strafford County4,359
Candia town38Rockingham County4,229
Greenland town39Rockingham County4,089
New Durham town40Strafford County2,847
Rollinsford town41Strafford County2,676
East Kingston town42Rockingham County2,420
Hampton Falls town43Rockingham County2,371
Kensington town44Rockingham County2,096
Madbury town45Strafford County1,953
Middleton town46Strafford County1,855
Newfields town47Rockingham County1,775
New Castle town48Rockingham County992
South Hampton town49Rockingham County890
Newington town50Strafford County831

About Sea Coast New Hampshire

Rockingham County and Strafford County are the counties generally considered part of Sea Coast New Hampshire.