Sea Coast New Hampshire Cities

City
Rank
County
2026 Pop.
Dover1Strafford County35,343
Derry2Rockingham County33,944
Rochester3Strafford County33,851
Salem4Rockingham County32,114
Londonderry5Rockingham County28,610
Portsmouth6Rockingham County23,164
Windham7Rockingham County16,351
Hampton8Rockingham County16,343
Exeter9Rockingham County16,201
Durham10Strafford County15,272
Somersworth11Strafford County12,126
Raymond12Rockingham County11,077
Newmarket13Rockingham County9,776
Barrington14Strafford County9,677
Hampstead15Rockingham County9,105
Seabrook16Rockingham County8,424
Epping17Rockingham County8,163
Plaistow18Rockingham County7,850
Stratham19Rockingham County7,728
Atkinson20Rockingham County7,451
Sandown21Rockingham County6,792
Farmington22Strafford County6,729
Auburn23Rockingham County6,425
Kingston24Rockingham County6,278
Rye25Rockingham County5,727
Nottingham26Rockingham County5,523
Chester27Rockingham County5,343
Brentwood28Rockingham County5,071
Deerfield29Rockingham County5,007
Fremont30Rockingham County4,959
Newton31Rockingham County4,857
Northwood32Rockingham County4,813
Danville33Rockingham County4,672
Milton34Strafford County4,543
Lee35Strafford County4,534
North Hampton36Rockingham County4,518
Strafford37Strafford County4,326
Candia38Rockingham County4,287
Greenland39Rockingham County4,165
New Durham40Strafford County2,969
Rollinsford41Strafford County2,603
East Kingston42Rockingham County2,435
Hampton Falls43Rockingham County2,370
Kensington44Rockingham County2,094
Madbury45Strafford County1,908
Middleton46Strafford County1,874
Newfields47Rockingham County1,772
New Castle48Rockingham County996
South Hampton49Rockingham County892
Newington50Strafford County856

About Sea Coast New Hampshire

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