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New Hampshire Area Codes: List, Map, and Phone Lookup

There are 1 active area codes in the state of New Hampshire. Each of these area codes are listed below. There are two lists that Wirefly provides for the area codes in New Hampshire. The first table below shows the most populated cities in New Hampshire with the area codes listed next to them. The next table shows the all the New Hampshire state area codes by number with the names of the city they are used in.

Area Codes for the Largest Cities in New Hampshire

All Area Codes in New Hampshire

603 area codeEastern (GMT -05:00)General Purpose Code01-JAN-1947
  • Newmarket
  • Manchester
  • Nashua
  • Portsmouth
  • Lyme
  • Keene
  • Salem
  • Derry
  • Errol
  • Berlin
  • Bristol
  • Concord
  • Lincoln
  • Wonalancet
  • North Sandwich
  • Colebrook
  • Plymouth
  • Winchester
  • Troy
  • Woodsville
  • Dover
  • Milford
  • Center Barnstead
  • Meredith
  • Ashland
  • West Lebanon
  • West Chesterfield
  • Chesterfield
  • Hinsdale
  • Plaistow
  • Hollis
  • Littleton
  • Merrimack
  • New Boston
  • Tilton
  • Belmont
  • Suncook
  • Salisbury
  • Pittsfield
  • Rumney
  • Wentworth
  • Warren
  • Piermont
  • Laconia
  • Gilford
  • Hampton Falls
  • Seabrook
  • East Kingston
  • Hanover
  • Bethlehem
  • Jefferson
  • Whitefield
  • Barrington
  • Canaan
  • South Tamworth
  • Claremont
  • Greenville
  • Durham
  • Center Ossipee
  • Bartlett
  • Chester
  • Enfield
  • Bedford
  • Lebanon
  • North Conway
  • Center Conway
  • Intervale
  • Newport
  • Milan
  • Tamworth
  • Hampstead
  • Rochester
  • Kingston
  • North Woodstock
  • Orford
  • Westmoreland
  • Gilmanton
  • Gilmanton Iron Works
  • Madison
  • Candia
  • Peterborough
  • North Hampton
  • Hampton
  • Rye
  • Jackson
  • Newton
  • Exeter
  • Conway
  • Somersworth
  • Sunapee
  • Henniker
  • Alstead
  • Walpole
  • North Walpole
  • Marlow
  • Warner
  • Deerfield
  • Hillsborough
  • Gorham
  • Milton Mills
  • Center Tuftonboro
  • Washington
  • Goffstown
  • Lancaster
  • Pelham
  • Meriden
  • Wolfeboro
  • Sanbornville
  • Hancock
  • New London
  • Weare
  • Jaffrey
  • Pittsburg
  • Mirror Lake
  • Moultonborough
  • Greenfield
  • Harrisville
  • Fitzwilliam
  • Antrim
  • Northwood
  • Bath
  • Groveton
  • Monroe
  • Franklin
  • Andover
  • Union
  • Farmington
  • Wilton
  • Cornish
  • Plainfield
  • Epping
  • Glen
  • Raymond
  • Canterbury
  • Center Sandwich
  • Contoocook
  • Gilsum
  • Hill
  • Grafton
  • Loudon
  • Bow
  • Alton
  • New Durham
  • Hebron
  • Wilmot
  • Lee
  • Franconia
  • Charlestown
  • Lisbon
  • Epsom
  • Sullivan
  • Alton Bay
  • Marlborough
  • Rindge
  • Newbury
  • Elkins
  • North Stratford
  • Thornton
  • Campton
  • Chichester
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