631
New York (NY)
By Area Code
By State
All
200
300
400
500
600
700
800
900
Cities Covered by
631
Area Code
Amityville
Aquebogue
Babylon
Bayport
Bohemia
Brightwaters
Brookhaven
Calverton
Center Moriches
Centereach
Centerport
Central Islip
Coram
Cutchogue
Deer Park
East Islip
East Marion
East Moriches
East Northport
East Quogue
Farmingdale
Farmingville
Glen Oaks
Great Neck
Great River
Greenlawn
Greenport
Hampton Bays
Hauppauge
Hempstead
Islandia
Islip
Islip Terrace
Jamesport
Lake Grove
Manorville
Mastic
Mastic Beach
Merrick
Middle Island
Miller Place
Nesconset
North Babylon
Northport
Ocean Beach
Old Westbury
Orient
Oyster Bay
Port Jefferson
Port Jefferson Station
Ridge
Riverhead
Rocky Point
Ronkonkoma
Roosevelt
Sag Harbor
Saint James
Sayville
Seaford
Shelter Island
Shelter Island Heights
Shirley
Shoreham
Smithtown
Sound Beach
South Jamesport
Southampton
Speonk
Wantagh
West Babylon
West Hempstead
West Islip
West Sayville
Westbury
Westhampton
Westhampton Beach
Yaphank
Amagansett
Bay Shore
Bellport
Blue Point
Brentwood
Bridgehampton
Brooklyn
Carle Place
Clintondale
Cold Spring Harbor
Commack
Copiague
East Hampton
East Setauket
Eastport
Fishers Island
Freeport
Garden City
Holbrook
Holtsville
Huntington
Huntington Station
Kings Park
Laurel
Levittown
Lindenhurst
Massapequa
Mattituck
Medford
Melville
Montauk
Moriches
Mount Sinai
New Suffolk
New York
Oakdale
Patchogue
Peconic
Quogue
Remsenburg
Sagaponack
Selden
Southold
Stony Brook
Syosset
Upton
Wading River
Wainscott
Water Mill
Woodbury
Wyandanch
Related Area Codes
203
,
212
,
516
,
631
,
646
,
718
,
917
,
914
,
347
,
845