Zip Area Code

Union, New Hampshire

Union, New Hampshire, in Strafford County, has ZIP code 03887 and area code 603.

ZIP code
03887
Area code
603
Time zone
Eastern Time
Coordinates
43.4861, -71.0630

ZIP codes in Union

ZIP codePost officeCountyArea codes
03887UnionStrafford County603

Area code for Union

  • Area code 603

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

Time zone

Union is in the Eastern Time zone.

Towns near Union