Suffolk County, New York

108 ZIP codes · 910.93 sq mi of land · FIPS 36103

Population	1,530,146
State	New York
FIPS code	36103
Time zone	Eastern
Land area	910.93 sq mi
Center (lat, long)	40.9436, -72.6922

Area codes in this area

363 516 631 934

These are the area codes that most often serve Suffolk County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

ZIP codes in Suffolk County

06390 Fishers Island 11701 Amityville 11702 Babylon 11703 North Babylon 11704 West Babylon 11705 Bayport 11706 Bay Shore 11713 Bellport 11715 Blue Point 11716 Bohemia 11717 Brentwood 11718 Brightwaters 11719 Brookhaven 11720 Centereach 11721 Centerport 11722 Central Islip 11724 Cold Spring Harbor 11725 Commack 11726 Copiague 11727 Coram 11729 Deer Park 11730 East Islip 11731 East Northport 11733 East Setauket 11735 Farmingdale 11738 Farmingville 11739 Great River 11740 Greenlawn 11741 Holbrook 11742 Holtsville 11743 Huntington 11746 Huntington Station 11747 Melville 11749 Islandia 11751 Islip 11752 Islip Terrace 11754 Kings Park 11755 Lake Grove 11757 Lindenhurst 11763 Medford 11764 Miller Place 11766 Mount Sinai 11767 Nesconset 11768 Northport 11769 Oakdale 11770 Ocean Beach 11772 Patchogue 11776 Port Jefferson Station 11777 Port Jefferson 11778 Rocky Point 11779 Ronkonkoma 11780 Saint James 11782 Sayville 11784 Selden 11786 Shoreham 11787 Smithtown 11788 Hauppauge 11789 Sound Beach 11790 Stony Brook 11792 Wading River

Showing 60 of 108. See all NY ZIP codes.

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.