Area Code 631
Area Code 631 | |
---|---|
Post Office City: | Holtsville, NY |
County: | Suffolk County County |
Timezone: | America/New_York |
Coordinates: | -73.04, 40.81 |
Area Code: | 631 |
What is the Area Code?
In the United States, the "Area Code" is a numerical prefix used in phone numbers to identify a specific geographic region within the country. These area codes are part of the telephone numbering system and are essential for the proper routing of calls.
The area code typically consists of three digits and precedes the local phone number. For example, in the phone number (212) 555-1234, "212" is the area code that corresponds to a part of New York City.
Functions of the Area Code:
Geographic Identification: Allows the determination of the region or city from which a call originates. Call Routing: Helps telephone service providers direct calls efficiently through their network. Number Distribution: Facilitates the assignment and organization of phone numbers to avoid conflicts and duplications. Billing: Sometimes, call costs can vary depending on the area code, especially for long-distance calls. In summary, area codes are fundamental to the functioning of the telephone system in the United States, ensuring that calls are connected correctly and managed in an orderly manner.
Cities and counties within 631 Area Code
Here are the cities and towns for Area Code 631 that the US Post Office accepts. The city listed as the main city is usually where the main post office is located. When sending a letter or package, always include your preferred city to ensure your delivery is as successful as possible
Primary City | Aceptable Cities | State | County | ZIP | Area codes | Timezone |
---|---|---|---|---|---|---|
Holtsville | -- | New York(NY) | Suffolk County | 00544 | 631 | America/New_York |
Fishers Island | Fishers Isle | New York(NY) | Suffolk County | 06390 | 631 | America/New_York |
New York | -- | New York(NY) | New York County | 10022 | 212, 631, 646, 917, 914 | America/New_York |
Glen Oaks | Floral Park | New York(NY) | Queens County | 11004 | 631, 718, 516 | America/New_York |
Great Neck | Great Nck Plz, Great Neck Plaza | New York(NY) | Nassau County | 11021 | 347, 516, 631, 718 | America/New_York |
Brooklyn | -- | New York(NY) | Kings County | 11229 | 631, 718, 917, 347 | America/New_York |
Carle Place | -- | New York(NY) | Nassau County | 11514 | 516, 718, 631 | America/New_York |
Freeport | -- | New York(NY) | Nassau County | 11520 | 516, 917, 631 | America/New_York |
Garden City | Garden City S, Garden City South, Stewart Manor | New York(NY) | Nassau County | 11530 | 516, 631, 718 | America/New_York |
Hempstead | S Hempstead, South Hempstead | New York(NY) | Nassau County | 11550 | 516, 631, 212, 718 | America/New_York |
West Hempstead | W Hempstead | New York(NY) | Nassau County | 11552 | 631, 516 | America/New_York |
Merrick | N Merrick, North Merrick | New York(NY) | Nassau County | 11566 | 631, 516 | America/New_York |
Old Westbury | Westbury | New York(NY) | Nassau County | 11568 | 516, 631, 718 | America/New_York |
Roosevelt | -- | New York(NY) | Nassau County | 11575 | 631, 917, 516 | America/New_York |
Westbury | -- | New York(NY) | Nassau County | 11590 | 516, 631, 718 | America/New_York |
Amityville | Amity Harbor | New York(NY) | Suffolk County | 11701 | 631, 516 | America/New_York |
Babylon | Captree Is, Captree Island, Gilgo Beach, Oak Beach, Oak Island, W Gilgo Beach, West Gilgo Beach | New York(NY) | Suffolk County | 11702 | 516, 631, 212 | America/New_York |
North Babylon | Babylon | New York(NY) | Suffolk County | 11703 | 631, 516 | America/New_York |
West Babylon | Babylon | New York(NY) | Suffolk County | 11704 | 631, 516 | America/New_York |
Bayport | -- | New York(NY) | Suffolk County | 11705 | 631 | America/New_York |
Bay Shore | Fair Harbor, Kismet, Point O Woods, Saltaire | New York(NY) | Suffolk County | 11706 | 516, 631 | America/New_York |
West Babylon | Babylon | New York(NY) | Suffolk County | 11707 | 631 | America/New_York |
Amityville | -- | New York(NY) | Suffolk County | 11708 | 631 | America/New_York |
Bellport | -- | New York(NY) | Suffolk County | 11713 | 516, 631 | America/New_York |
Blue Point | -- | New York(NY) | Suffolk County | 11715 | 631 | America/New_York |
Bohemia | -- | New York(NY) | Suffolk County | 11716 | 631 | America/New_York |
Brentwood | Edgewood, W Brentwood, West Brentwood | New York(NY) | Suffolk County | 11717 | 631, 212, 516 | America/New_York |
Brightwaters | -- | New York(NY) | Suffolk County | 11718 | 631 | America/New_York |
Brookhaven | -- | New York(NY) | Suffolk County | 11719 | 631 | America/New_York |
Centereach | S Setauket, South Setauket | New York(NY) | Suffolk County | 11720 | 516, 631 | America/New_York |
Centerport | -- | New York(NY) | Suffolk County | 11721 | 631 | America/New_York |
Central Islip | -- | New York(NY) | Suffolk County | 11722 | 516, 631 | America/New_York |
Cold Spring Harbor | Cold Spg Hbr | New York(NY) | Suffolk County | 11724 | 631, 516 | America/New_York |
Commack | -- | New York(NY) | Suffolk County | 11725 | 631, 516 | America/New_York |
Copiague | -- | New York(NY) | Suffolk County | 11726 | 631 | America/New_York |
Coram | -- | New York(NY) | Suffolk County | 11727 | 631 | America/New_York |
Deer Park | -- | New York(NY) | Suffolk County | 11729 | 631, 516 | America/New_York |
East Islip | -- | New York(NY) | Suffolk County | 11730 | 516, 631 | America/New_York |
East Northport | E Northport, Elwood | New York(NY) | Suffolk County | 11731 | 631, 516 | America/New_York |
East Setauket | Setauket | New York(NY) | Suffolk County | 11733 | 516, 631 | America/New_York |
Farmingdale | S Farmingdale, South Farmingdale | New York(NY) | Nassau County | 11735 | 631, 516 | America/New_York |
Farmingville | -- | New York(NY) | Suffolk County | 11738 | 631 | America/New_York |
Great River | -- | New York(NY) | Suffolk County | 11739 | 516, 631 | America/New_York |
Greenlawn | -- | New York(NY) | Suffolk County | 11740 | 516, 631 | America/New_York |
Holbrook | -- | New York(NY) | Suffolk County | 11741 | 631, 516 | America/New_York |
Holtsville | -- | New York(NY) | Suffolk County | 11742 | 631 | America/New_York |
Huntington | Halesite, Lloyd Harbor | New York(NY) | Suffolk County | 11743 | 516, 631 | America/New_York |
Huntington Station | Dix Hills, Huntingtn Sta | New York(NY) | Suffolk County | 11746 | 516, 631, 212 | America/New_York |
Melville | Huntingtn Sta, Huntington Station | New York(NY) | Suffolk County | 11747 | 516, 631 | America/New_York |
Islandia | Central Islip, Hauppauge, Ronkonkoma | New York(NY) | Suffolk County | 11749 | 631, 516 | America/New_York |
Huntington Station | Huntingtn Sta, Melville | New York(NY) | Suffolk County | 11750 | 631 | America/New_York |
Islip | -- | New York(NY) | Suffolk County | 11751 | 516, 631 | America/New_York |
Islip Terrace | -- | New York(NY) | Suffolk County | 11752 | 631 | America/New_York |
Kings Park | -- | New York(NY) | Suffolk County | 11754 | 631 | America/New_York |
Lake Grove | -- | New York(NY) | Suffolk County | 11755 | 631, 516 | America/New_York |
Levittown | -- | New York(NY) | Nassau County | 11756 | 631, 516, 917 | America/New_York |
Lindenhurst | -- | New York(NY) | Suffolk County | 11757 | 516, 631 | America/New_York |
Massapequa | N Massapequa, North Massapequa | New York(NY) | Nassau County | 11758 | 516, 631 | America/New_York |
Islandia | -- | New York(NY) | Suffolk County | 11760 | 631 | America/New_York |
Medford | -- | New York(NY) | Suffolk County | 11763 | 631 | America/New_York |
Miller Place | -- | New York(NY) | Suffolk County | 11764 | 631 | America/New_York |
Mount Sinai | -- | New York(NY) | Suffolk County | 11766 | 516, 631 | America/New_York |
Nesconset | -- | New York(NY) | Suffolk County | 11767 | 631 | America/New_York |
Northport | Fort Salonga | New York(NY) | Suffolk County | 11768 | 631 | America/New_York |
Oakdale | -- | New York(NY) | Suffolk County | 11769 | 516, 631 | America/New_York |
Ocean Beach | -- | New York(NY) | Suffolk County | 11770 | 631 | America/New_York |
Oyster Bay | -- | New York(NY) | Nassau County | 11771 | 631, 516 | America/New_York |
Patchogue | Davis Park, E Patchogue, East Patchogue | New York(NY) | Suffolk County | 11772 | 631, 917, 516 | America/New_York |
Melville | -- | New York(NY) | Suffolk County | 11775 | 631 | America/New_York |
Port Jefferson Station | Port Jeff Sta | New York(NY) | Suffolk County | 11776 | 516, 631 | America/New_York |
Port Jefferson | Port Jeff Sta, Port Jefferson Station, Prt Jefferson | New York(NY) | Suffolk County | 11777 | 516, 631, 917 | America/New_York |
Rocky Point | -- | New York(NY) | Suffolk County | 11778 | 631 | America/New_York |
Ronkonkoma | Lake Ronkonkoma, Lk Ronkonkoma | New York(NY) | Suffolk County | 11779 | 516, 631 | America/New_York |
Saint James | -- | New York(NY) | Suffolk County | 11780 | 631 | America/New_York |
Sayville | Cherry Grove, Fire Is Pines, Fire Island Pines | New York(NY) | Suffolk County | 11782 | 631, 516 | America/New_York |
Seaford | -- | New York(NY) | Nassau County | 11783 | 516, 631 | America/New_York |
Selden | -- | New York(NY) | Suffolk County | 11784 | 631 | America/New_York |
Shoreham | -- | New York(NY) | Suffolk County | 11786 | 516, 631 | America/New_York |
Smithtown | -- | New York(NY) | Suffolk County | 11787 | 631 | America/New_York |
Hauppauge | Smithtown | New York(NY) | Suffolk County | 11788 | 516, 631 | America/New_York |
Sound Beach | -- | New York(NY) | Suffolk County | 11789 | 631 | America/New_York |
Stony Brook | -- | New York(NY) | Suffolk County | 11790 | 631 | America/New_York |
Syosset | -- | New York(NY) | Nassau County | 11791 | 516, 845, 631 | America/New_York |
Wading River | -- | New York(NY) | Suffolk County | 11792 | 516, 631 | America/New_York |
Wantagh | -- | New York(NY) | Nassau County | 11793 | 631, 516 | America/New_York |
Stony Brook | -- | New York(NY) | Suffolk County | 11794 | 631 | America/New_York |
West Islip | -- | New York(NY) | Suffolk County | 11795 | 631 | America/New_York |
West Sayville | -- | New York(NY) | Suffolk County | 11796 | 631 | America/New_York |
Woodbury | -- | New York(NY) | Nassau County | 11797 | 516, 203, 631 | America/New_York |
Wyandanch | Wheatley Heights, Wheatley Hts | New York(NY) | Suffolk County | 11798 | 631 | America/New_York |
Riverhead | Flanders | New York(NY) | Suffolk County | 11901 | 631, 516 | America/New_York |
Amagansett | -- | New York(NY) | Suffolk County | 11930 | 631 | America/New_York |
Aquebogue | -- | New York(NY) | Suffolk County | 11931 | 631 | America/New_York |
Bridgehampton | -- | New York(NY) | Suffolk County | 11932 | 631, 516 | America/New_York |
Calverton | Baiting Hollo, Baiting Hollow | New York(NY) | Suffolk County | 11933 | 631 | America/New_York |
Center Moriches | Ctr Moriches | New York(NY) | Suffolk County | 11934 | 631 | America/New_York |
Cutchogue | -- | New York(NY) | Suffolk County | 11935 | 631 | America/New_York |
East Hampton | -- | New York(NY) | Suffolk County | 11937 | 631, 516 | America/New_York |
East Marion | -- | New York(NY) | Suffolk County | 11939 | 917, 631 | America/New_York |
East Moriches | -- | New York(NY) | Suffolk County | 11940 | 631 | America/New_York |
Eastport | -- | New York(NY) | Suffolk County | 11941 | 631 | America/New_York |
East Quogue | -- | New York(NY) | Suffolk County | 11942 | 631 | America/New_York |
Greenport | -- | New York(NY) | Suffolk County | 11944 | 631, 516 | America/New_York |
Hampton Bays | -- | New York(NY) | Suffolk County | 11946 | 516, 631 | America/New_York |
Jamesport | -- | New York(NY) | Suffolk County | 11947 | 631 | America/New_York |
Laurel | -- | New York(NY) | Suffolk County | 11948 | 631 | America/New_York |
Manorville | -- | New York(NY) | Suffolk County | 11949 | 631 | America/New_York |
Mastic | -- | New York(NY) | Suffolk County | 11950 | 516, 631 | America/New_York |
Mastic Beach | -- | New York(NY) | Suffolk County | 11951 | 631 | America/New_York |
Mattituck | -- | New York(NY) | Suffolk County | 11952 | 631 | America/New_York |
Middle Island | -- | New York(NY) | Suffolk County | 11953 | 631 | America/New_York |
Montauk | -- | New York(NY) | Suffolk County | 11954 | 516, 631 | America/New_York |
Moriches | -- | New York(NY) | Suffolk County | 11955 | 631 | America/New_York |
New Suffolk | -- | New York(NY) | Suffolk County | 11956 | 631 | America/New_York |
Orient | -- | New York(NY) | Suffolk County | 11957 | 631 | America/New_York |
Peconic | -- | New York(NY) | Suffolk County | 11958 | 631 | America/New_York |
Quogue | -- | New York(NY) | Suffolk County | 11959 | 631 | America/New_York |
Remsenburg | -- | New York(NY) | Suffolk County | 11960 | 631 | America/New_York |
Ridge | -- | New York(NY) | Suffolk County | 11961 | 516, 631 | America/New_York |
Sagaponack | -- | New York(NY) | Suffolk County | 11962 | 631 | America/New_York |
Sag Harbor | -- | New York(NY) | Suffolk County | 11963 | 631 | America/New_York |
Shelter Island | Shelter Is | New York(NY) | Suffolk County | 11964 | 631 | America/New_York |
Shelter Island Heights | Shelter Is Ht | New York(NY) | Suffolk County | 11965 | 631 | America/New_York |
Shirley | E Yaphank, East Yaphank, Smith Point | New York(NY) | Suffolk County | 11967 | 631, 516 | America/New_York |
Southampton | -- | New York(NY) | Suffolk County | 11968 | 516, 631 | America/New_York |
Southampton | -- | New York(NY) | Suffolk County | 11969 | 631 | America/New_York |
South Jamesport | S Jamesport | New York(NY) | Suffolk County | 11970 | 631 | America/New_York |
Southold | -- | New York(NY) | Suffolk County | 11971 | 631 | America/New_York |
Speonk | -- | New York(NY) | Suffolk County | 11972 | 631 | America/New_York |
Upton | -- | New York(NY) | Suffolk County | 11973 | 631 | America/New_York |
Wainscott | -- | New York(NY) | Suffolk County | 11975 | 631 | America/New_York |
Water Mill | -- | New York(NY) | Suffolk County | 11976 | 631 | America/New_York |
Westhampton | -- | New York(NY) | Suffolk County | 11977 | 631 | America/New_York |
Westhampton Beach | W Hampton Bch | New York(NY) | Suffolk County | 11978 | 631 | America/New_York |
Yaphank | -- | New York(NY) | Suffolk County | 11980 | 631 | America/New_York |
Clintondale | -- | New York(NY) | Ulster County | 12515 | 631, 845 | America/New_York |