Area Code

Cities Covered by 603 Area Code

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

Related Area Codes

207, 603, 802, 978