603
New Hampshire (NH)
By Area Code
By State
All
200
300
400
500
600
700
800
900
Cities Covered by
603
Area Code
Springfield
Westmoreland
Portsmouth
Sandown
Center Strafford
Marlborough
Danville
Lyndeborough
Gilford
Nelson
West Peterborough
Sugar Hill
Farmington
Mont Vernon
Center Tuftonboro
West Stewartstown
Canaan
Conway
Sanbornton
Deerfield
Glen
Hampton
Rindge
West Chesterfield
Wilton
North Stratford
Plymouth
Northwood
Canterbury
Alton Bay
Hillsborough
Eaton Center
Nashua
Center Conway
Orford
Temple
Hill
Goffstown
Francestown
Meredith
Peterborough
Acworth
South Sutton
Cornish Flat
Plainfield
Intervale
Chester
Hollis
North Sandwich
East Candia
Warner
Sunapee
Spofford
Tilton
Candia
Madison
Northumberland
Lyme Center
North Salem
Belmont
Winnisquam
Randolph
Georges Mills
Londonderry
Littleton
South Acworth
West Lebanon
Hooksett
Winchester
Manchester
East Hampstead
Bennington
Greenfield
Lebanon
Bretton Woods
North Woodstock
Ossipee
Lee
Bethlehem
Melvin Village
Piermont
Stoddard
Center Ossipee
Goshen
Barrington
Barnstead
Fremont
East Kingston
Berlin
Gorham
Glencliff
Newington
South Tamworth
Kingston
Newport
South Newbury
Hudson
Grantham
Freedom
Etna
Franconia
Exeter
West Swanzey
Mirror Lake
South Hampton
Walpole
Alstead
Fitzwilliam
Campton
Keene
Bow
Lochmere
Pike
Chocorua
New Boston
Sullivan
Greenville
Franklin
Warren
Elkins
Swanzey
Kearsarge
Wolfeboro Falls
East Andover
North Walpole
Nottingham
New Durham
Weare
Greenland
Rumney
Dunbarton
North Hampton
Grafton
Andover
Union
Milton Mills
Newmarket
Milan
Holderness
Wentworth
Henniker
Waterville Valley
West Ossipee
Chesterfield
Epsom
Alton
Woodstock
Rochester
Antrim
Bath
Bartlett
Strafford
Pelham
New Ipswich
Lebanon
Hampstead
Groveton
Suncook
East Wakefield
North Conway
Enfield Center
Lisbon
Cornish
Gilmanton
Lyme
Auburn
Wonalancet
Center Harbor
Moultonborough
Hancock
Seabrook
Stratham
Pittsburg
North Sutton
Somersworth
Dover
Epping
Derry
Loudon
New Hampton
Sanbornville
Wolfeboro
Meriden
Newton
Amherst
Haverhill
Gilsum
Chichester
Salisbury
Errol
Plaistow
Laconia
Ashland
Fryeburg
Tamworth
Mount Washington
Silver Lake
Lincoln
Guild
Pittsfield
Colebrook
Twin Mountain
Newton Junction
Rye
Bedford
Jefferson
Hinsdale
Harrisville
North Haverhill
Milton
Merrimack
Rollinsford
Gilmanton Iron Works
Concord
Lancaster
Stinson Lake
New London
Center Barnstead
Jackson
Bradford
Monroe
Raymond
New Castle
Jaffrey
Drewsville
Whitefield
Newfields
Atkinson
Charlestown
Claremont
Contoocook
West Nottingham
Hampton Falls
Washington
Center Sandwich
Milford
Enfield
Wilmot
Lempster
Bristol
Madbury
Litchfield
Durham
East Derry
Brookline
Dublin
Woodsville
Rye Beach
Windham
Hebron
Marlow
Newbury
Salem
Danbury
Thornton
Troy
Chatham
Ashuelot
Hanover
Related Area Codes
207
,
603
,
802
,
978