
631 Area Code 🌍☎️
The 631 Area Code is located in the state of New York. Area Code 631 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,789,088 unique phone numbers and 779,006 individuals near Brentwood, Huntington, and Farmingdale.
Cities located in the 631 Area Code
The most populous cities in area code 631 are: Brentwood, Huntington, Farmingdale, Riverhead, and Central Islip.
Other cities in the 631 area code include: Amityville, Deer Park, Patchogue, Commack, Babylon, Selden, Smithtown, Ronkonkoma, Yaphank, Sayville, Port Jefferson, Lindenhurst, East Hampton, Southampton, Northport, Islip, Shoreham, Greenport, Westhampton Beach, Wantagh, Brightwaters, Bellport, Eastport, Stony Brook, Sag Harbor, Saint James, Bayport, Mastic, Hampton Bays, East Setauket, East Islip, Montauk, Water Mill, Kings Park, Cold Spring Harbor, Massapequa Park, Mattituck, Bay Shore, Wyandanch, Southold, Garden City, Wading River, Center Moriches, Hicksville, Laurel, Orient, Moriches, Peconic, Westbury, West Sayville, Huntington Station, Bethpage, Woodbury, and Shelter Island.
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About Brentwood, Huntington, and Farmingdale, New York
Brentwood is a hamlet in the Town of Islip in Suffolk County, New York, United States. As of the 2010 Census, the population of Brentwood was 60,664.
Huntington is one of ten towns in Suffolk County, New York, United States. Founded in 1653, it is located on the north shore of Long Island in northwestern Suffolk County, with Long Island Sound to its north and Nassau County adjacent to the west. Huntington is part of the New York metropolitan area. As of the United States 2010 Census, the town population was 203,264.
Farmingdale is an incorporated village on Long Island within the Town of Oyster Bay in Nassau County, New York, in the United States. The population was 8,189 at the 2010 Census.As of 2012 the mayor is Ralph Ekstrand.
What Time Zone is Area Code 631?
The 631 area code lies within the Eastern Daylight Time Zone (or EDT). The current time in Eastern Daylight Time is 4:08 AM on Jul 31, 2025.
Neighborhood Demographics
Statistic based on US Census data for Brentwood
40 y/o
$92.0K
$404K
779.01K
Area Codes near Brentwood, Huntington, Farmingdale, New York.
Other Area Codes
Phone Number Prefixes in the 631 Area Code
100 records found
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Bayport, NY
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Onvoy
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Amityville, NY
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Ronkonkoma, NY
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Onvoy
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Central Islip, NY
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Southampton, NY
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Yaphank, NY
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Brightwaters, NY
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Patchogue, NY
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Riverhead, NY
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Shoreham, NY
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Broadview Networks
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Islip, NY
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Onvoy
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Commack, NY
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Bandwidth.com
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Huntington, NY
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Deer Park, NY
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Brentwood, NY
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East Setauket, NY
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American Network
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Stony Brook, NY
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Sayville, NY
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Brentwood, NY
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Brentwood, NY
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Wantagh, NY
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AT&T
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Huntington, NY
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Islip, NY
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Lindenhurst, NY
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Verizon
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Lindenhurst, NY
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Broadview Networks
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Farmingdale, NY
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Shoreham, NY
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Amityville, NY
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Peerless Network
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Montauk, NY
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Brentwood, NY
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Verizon
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Central Islip, NY
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Brentwood, NY
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Central Islip, NY
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Verizon Wireless
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Brentwood, NY
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T-Mobile
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Brentwood, NY
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Centurylink
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Water Mill, NY
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Montauk, NY
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Verizon Business
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Northport, NY
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Centurylink
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Smithtown, NY
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Verizon Wireless
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Brentwood, NY
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Verizon
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Deer Park, NY
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Verizon
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Deer Park, NY
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Verizon
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Sayville, NY
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AT&T
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Brentwood, NY
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Verizon
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East Setauket, NY
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Farmingdale, NY
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Peerless Network
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East Hampton, NY
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Verizon
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Farmingdale, NY
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Onvoy
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Saint James, NY
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Onvoy
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Sag Harbor, NY
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Verizon Wireless
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Brentwood, NY
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Deer Park, NY
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Verizon
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Deer Park, NY
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AT&T
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Riverhead, NY
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Sayville, NY
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Peerless Network
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Smithtown, NY
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Brentwood, NY
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Southampton, NY
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Brentwood, NY
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Northport, NY
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Northport, NY
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Smithtown, NY
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Verizon
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Amityville, NY
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Smithtown, NY
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Verizon
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Commack, NY
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Verizon
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East Hampton, NY
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Bandwidth.com
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Southampton, NY
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Verizon
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Kings Park, NY
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Verizon Business
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Farmingdale, NY
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Verizon
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Huntington, NY
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Verizon
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Central Islip, NY
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Verizon
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Brentwood, NY
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Verizon
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Deer Park, NY
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Verizon Wireless
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Brentwood, NY
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T-Mobile
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Hampton Bays, NY
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Verizon
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Islip, NY
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Verizon Wireless
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Brentwood, NY
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USA Mobility
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Brentwood, NY
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USA Mobility
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Brentwood, NY
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Verizon
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Mastic, NY
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Yaphank, NY
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Verizon
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Southampton, NY
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Riverhead, NY
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Verizon
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Ronkonkoma, NY
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Bellport, NY
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Southampton, NY
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Westhampton Beach, NY
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Verizon
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Patchogue, NY
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Babylon, NY
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Brentwood, NY