631 – New York Area Codes

Number structure

+1631204
206
208
225
226
242
...
United StatesNew YorkCode of CityNumber

List of area codes

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CityArea Code
Amagansett631-267
Amityville631-264, 631-598, 631-608, 631-691, 631-789, 631-841
Bay Shore631-206, 631-328, 631-647, 631-665, 631-666, 631-968, 631-969
Bayport631-472
Blue Point631-363
Brentwood631-273
Bridgehampton631-537
Commack631-462, 631-499, 631-543, 631-858, 631-864
Copiague631-842
Cutchogue631-734
Deer Park631-242, 631-243, 631-254, 631-274, 631-392, 631-586, 631-595, 631-667, 631-940
East Hampton631-324, 631-329, 631-604, 631-907
East Northport631-266, 631-368
Farmingdale631-249, 631-293, 631-420, 631-694, 631-752, 631-753
Greenport631-477
Hampton Bays631-723, 631-728
Huntington631-351, 631-427
Kings Park631-269, 631-544
Lindenhurst631-225, 631-226, 631-592, 631-884, 631-956, 631-957, 631-991
Mattituck631-298
Melville631-465
Montauk631-668
Northport631-261
Ocean Beach631-583
Patchogue631-475, 631-569, 631-687
Quogue631-653
Riverhead631-208, 631-369, 631-591, 631-727
Ronkonkoma631-738
Sag Harbor631-725
Setauket- East Setauket631-941
Shelter Island631-749
Smithtown631-265, 631-360, 631-863
Southampton631-204, 631-259, 631-283, 631-287
Southold631-765
St. James631-584
Stony Brook631-632
Wading River631-929
Water Mill631-726
West Islip631-376
All area codes in New York

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Other area codes in United States

Area Codes Search Notes

Fixed phone numbers in the United States, state New York (area code 631) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by state and city to ensure you have the correct information for your calls. Each states page contains a list of the cities within that state and the numbers of that area. Also available are local times. So you don’t have to worry about calling too late or early again.

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