Zip Area Code

Sandown, New Hampshire

Sandown, New Hampshire, in Rockingham County, has ZIP code 03873 and area code 603.

ZIP code
03873
Area code
603
Time zone
Eastern Time
Coordinates
42.9308, -71.1861

ZIP codes in Sandown

ZIP codePost officeCountyArea codes
03873SandownRockingham County603

Area code for Sandown

  • Area code 603

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

Time zone

Sandown is in the Eastern Time zone.

Towns near Sandown