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Area Code 631 Location - New York

The reverse lookup USA database contains information such as name, address, location and carrier for most of the USA phone numbers.

Area Code 631 Map and Location

Area Code 631, New York Cities, Neighborhoods and Local Features

  • North Bay Shore
  • Brentwood
  • Centereach
  • Central Islip
  • Commack
  • Copiague
  • Coram
  • Deer Park
  • Dix Hills
  • East Northport
  • East Patchogue
  • Hauppauge
  • Holbrook
  • Huntington Station
  • West Islip
  • North Lindenhurst
  • Medford
  • Ronkonkoma
  • Selden
  • Shirley
  • Smithtown
  • West Babylon
  • West Islip


Area code 631 currently contains valid local exchanges. Click an exchange below to get more information about the supported thousands digit of the phone number.