Zip Area Code

Mont Vernon, New Hampshire

Mont Vernon, New Hampshire, in Hillsborough County, has ZIP code 03057 and area code 603.

ZIP code
03057
Area code
603
Time zone
Eastern Time
Coordinates
42.8976, -71.6762

ZIP codes in Mont Vernon

ZIP codePost officeCountyArea codes
03057Mont VernonHillsborough County603

Area code for Mont Vernon

  • Area code 603

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

Time zone

Mont Vernon is in the Eastern Time zone.

Towns near Mont Vernon