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New Hampshire Area Codes

New Hampshire Area Code Map

Try the Printable New Hampshire Area Code Map


New Hampshire currently utilizes 1 area code. 603 has covered the entire state since the modern phone system was established by AT&T and the Bell System in 1947.

New Hampshire Area Code List

603 area code

Timezone: Eastern
Current time: 5:41pm
  • Alton
  • Amherst
  • Antrim
  • Ashland
  • Bartlett
  • Belmont
  • Bennington
  • Berlin
  • Bethlehem
  • Blodgett Landing
  • Bradford
  • Bristol
  • Canaan
  • Center Ossipee
  • Center Sandwich
  • Charlestown
  • Claremont
  • Colebrook
  • Concord
  • Contoocook
  • Conway
  • Derry
  • Dover
  • Durham
  • East Merrimack
  • Enfield
  • Epping
  • Exeter
  • Farmington
  • Franklin
  • Goffstown
  • Gorham
  • Greenville
  • Groveton
  • Hampton
  • Hampton Beach
  • Hancock
  • Hanover
  • Henniker
  • Hillsborough
  • Hinsdale
  • Hooksett
  • Hudson
  • Jaffrey
  • Keene
  • Laconia
  • Lancaster
  • Lebanon
  • Lincoln
  • Lisbon
  • Littleton
  • Londonderry
  • Loudon
  • Manchester
  • Marlborough
  • Melvin Village
  • Meredith
  • Milford
  • Milton
  • Milton Mills
  • Mountain Lakes
  • Nashua
  • Newfields
  • New Hampton
  • New London
  • Newmarket
  • Newport
  • North Conway
  • North Walpole
  • North Woodstock
  • Peterborough
  • Pinardville
  • Pittsfield
  • Plainfield
  • Plymouth
  • Portsmouth
  • Raymond
  • Rochester
  • Sanbornville
  • Seabrook Beach
  • Somersworth
  • South Hooksett
  • Suissevale
  • Suncook
  • Tilton Northfield
  • Troy
  • Union
  • Walpole
  • Warner
  • West Stewartstown
  • West Swanzey
  • Whitefield
  • Wilton
  • Winchester
  • Wolfeboro
  • Woodsville

Sources: North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.