Zip Area Code

Merrimack, New Hampshire

Merrimack, New Hampshire, in Hillsborough County, has ZIP code 03054 and area code 603.

ZIP code
03054
Area code
603
Time zone
Eastern Time
Coordinates
42.8667, -71.5128

ZIP codes in Merrimack

ZIP codePost officeCountyArea codes
03054MerrimackHillsborough County603

Area code for Merrimack

  • Area code 603

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

Time zone

Merrimack is in the Eastern Time zone.

Towns near Merrimack