631 Area Code Information

State: NY

Largest City in Area: BAY SHORE

Where is Area Code 631? Area code (631) is in the state of NY. Below, are the major cities in the area code (631).

Major Cities in 631

  • BAY SHORE, NY (294,778)
  • RONKONKOMA, NY (225,709)
  • BRENTWOOD, NY (222,659)
  • NEW YORK, NY (208,168)
  • LINDENHURST, NY (199,949)
  • WEST BABYLON, NY (199,118)
  • HUNTINGTON, NY (185,940)
  • SMITHTOWN, NY (176,089)
  • HUNTINGTON STATION, NY (171,755)
  • BROOKLYN, NY (169,461)

Zip Codes in 631

  • 00501
  • 00544
  • 11701
  • 11702
  • 11703
  • 11704
  • 11705
  • 11706
  • 11707
  • 11713
  • 11715
  • 11716
  • 11717
  • 11718
  • 11719
  • 11720
  • 11721
  • 11722
  • 11724
  • 11725

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