Zip Area Code

Somersworth, New Hampshire

Somersworth, New Hampshire, in Strafford County, has ZIP code 03878 and area code 603.

ZIP code
03878
Area code
603
Time zone
Eastern Time
Coordinates
43.2525, -70.8756

ZIP codes in Somersworth

ZIP codePost officeCountyArea codes
03878SomersworthStrafford County603

Area code for Somersworth

  • Area code 603

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Somersworth is in the Eastern Time zone.

Towns near Somersworth