Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/NY/COUNTY/SUFFOLK

Suffolk County, NY ZIP codes

There are 114 ZIP codes in Suffolk County, NY, in 107 towns, from 00501 to 11980. The largest are 11746 (Huntington Station), 11706 (Bay Shore) and 11717 (Brentwood).

The county seat is Riverhead.

ZIP codes
114
Towns
107
County seat
Riverhead
County FIPS
36103
Population
1,530,146
Median household income
$130,686
Land area
911 sq mi
Area codes
363, 516, 631, 934

Suffolk County ZIP codes by town

Riverhead (county seat)
11901

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Suffolk County ZIP codes

005010054406390117011170211703117041170511706117071171311715117161171711718117191172011721117221172411725117261172711729117301173111733117351173811739117401174111742117431174611747117491175111752117541175511757117601176311764117661176711768117691177011772117751177611777117781177911780117821178411786117871178811789117901179211794117951179611798119011193011931119321193311934119351193711939119401194111942119441194611947119481194911950119511195211953119541195511956119571195811959119601196111962119631196411965119671196811969119701197111972119731197511976119771197811980

The ZIP codes of Suffolk County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Suffolk County in numbers

About 1,530,146 people live in Suffolk County, in 512,565 households, the 4th most populous of New York's 62 counties. The median household income is $130,686 a year, 52% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $578,400 (36% above the New York median), and median gross rent is $2,255 a month. The median age is 41.7; 40.2% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 31 minutes.

Population1,530,146Suffolk1,530,146
Households512,565Suffolk512,565
Median age41.7Suffolk41.7New York39.8US 38.9
Median household income$130,686Suffolk$130,686New York$85,974US $80,734
Median home value$578,400Suffolk$578,400New York$423,800US $332,700
Median gross rent$2,255Suffolk$2,255New York$1,621US $1,413
Bachelor's degree or higher40.2%Suffolk40.2%New York40.2%US 35.7%
Mean commute31.1 minSuffolk31.1 minNew York32.6 minUS 26.4 min
Population density1,680 / sq miSuffolk1,680 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Suffolk County

Largest towns in Suffolk County
TownZIP codesPopulation
Brentwood 1 152,614
Wyandanch 1 67,937
West Babylon 2 43,570
Coram 1 39,539
Central Islip 1 38,373
Commack 1 36,558
Huntington Station 1 32,601
Centereach 1 31,839
Bay Shore 1 31,683
Shirley 1 28,375
Deer Park 1 27,990
Lindenhurst 1 27,142
West Islip 1 26,865
Holbrook 1 26,449
Medford 1 24,796

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Suffolk County.

Not sure you are in Suffolk County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Suffolk County, with figures

ZIP codes in Suffolk County
ZIP City Type Population Median income Median home
00501 Holtsville , NY No street area — — —
00544 Holtsville , NY No street area — — —
06390 Fishers Island , NY Standard 72 $98,125 —
11701 Amityville , NY Standard 29,509 $117,033 $499,500
11702 Babylon , NY Standard 13,909 $137,652 $626,900
11703 North Babylon , NY Standard 17,187 $137,158 $521,700
11704 West Babylon , NY Standard 40,706 $129,195 $527,500
11705 Bayport , NY Standard 8,284 $164,300 $646,500
11706 Bay Shore , NY Standard 68,976 $119,603 $494,300
11707 West Babylon , NY No street area — — —
11713 Bellport , NY Standard 9,218 $108,173 $482,800
11715 Blue Point , NY Standard 3,936 $163,125 $600,100
11716 Bohemia , NY Standard 9,659 $128,889 $559,800
11717 Brentwood , NY Standard — — —
11718 Brightwaters , NY Standard 3,179 $218,000 $768,600
11719 Brookhaven , NY Standard 3,235 $126,250 $658,700
11720 Centereach , NY Standard 29,292 $134,898 $518,600
11721 Centerport , NY Standard 6,426 $197,179 $740,300
11722 Central Islip , NY Standard 39,033 $114,049 $436,600
11724 Cold Spring Harbor , NY Standard 3,073 $250,000+ $1,641,000
11725 Commack , NY Standard 29,073 $168,281 $670,000
11726 Copiague , NY Standard 21,455 $128,425 $481,500
11727 Coram , NY Standard 28,495 $103,287 $443,200
11729 Deer Park , NY Standard 27,231 $136,939 $539,700
11730 East Islip , NY Standard 14,247 $145,652 $594,200
11731 East Northport , NY Standard 29,999 $161,132 $646,600
11733 East Setauket , NY Standard 17,752 $173,281 $683,400
11735 Farmingdale , NY Standard 32,028 $139,443 $591,500
11738 Farmingville , NY Standard 18,877 $140,121 $484,700
11739 Great River , NY Standard 1,225 $164,286 $853,100
11740 Greenlawn , NY Standard 10,127 $152,386 $693,700
11741 Holbrook , NY Standard 26,667 $144,346 $536,900
11742 Holtsville , NY Standard 13,202 $125,162 $510,200
11743 Huntington , NY Standard 43,490 $183,187 $783,100
11746 Huntington Station , NY Standard 65,747 $164,589 $695,200
11747 Melville , NY Standard 20,513 $159,540 $757,800
11749 Islandia , NY Standard 3,600 $116,313 $477,400
11751 Islip , NY Standard 13,726 $116,559 $563,100
11752 Islip Terrace , NY Standard 9,204 $151,917 $527,700
11754 Kings Park , NY Standard 17,565 $123,393 $624,700
11755 Lake Grove , NY Standard 12,144 $119,364 $601,600
11757 Lindenhurst , NY Standard 44,413 $127,889 $508,100
11760 Melville , NY No street area — — —
11763 Medford , NY Standard 29,973 $120,783 $464,600
11764 Miller Place , NY Standard 12,551 $146,813 $615,900
11766 Mount Sinai , NY Standard 10,750 $153,235 $649,600
11767 Nesconset , NY Standard 14,964 $152,985 $637,900
11768 Northport , NY Standard 22,030 $172,570 $801,700
11769 Oakdale , NY Standard 8,935 $123,558 $607,000
11770 Ocean Beach , NY Standard 77 $123,571 $1,055,600
11772 Patchogue , NY Standard 45,023 $105,245 $474,800
11775 Melville , NY No street area — — —
11776 Port Jefferson Station , NY Standard 22,808 $120,573 $496,600
11777 Port Jefferson , NY Standard 9,396 $150,505 $680,200
11778 Rocky Point , NY Standard 12,390 $126,349 $456,500
11779 Ronkonkoma , NY Standard 38,206 $112,180 $487,300
11780 Saint James , NY Standard 15,018 $144,577 $723,200
11782 Sayville , NY Standard 14,405 $147,672 $637,300
11784 Selden , NY Standard 26,244 $104,369 $460,300
11786 Shoreham , NY Standard 6,459 $163,466 $604,700
11787 Smithtown , NY Standard 34,499 $143,101 $679,800
11788 Hauppauge , NY Standard 17,374 $149,726 $653,900
11789 Sound Beach , NY Standard 7,369 $131,528 $428,500
11790 Stony Brook , NY Standard 21,074 $171,133 $624,000
11792 Wading River , NY Standard 8,904 $146,174 $597,300
11794 Stony Brook , NY Standard 831 — —
11795 West Islip , NY Standard 25,379 $177,269 $619,900
11796 West Sayville , NY Standard 3,560 $173,472 $594,200
11798 Wyandanch , NY Standard — — —
11901 Riverhead , NY Standard 33,091 $85,061 $453,800
11930 Amagansett , NY Standard 842 $123,257 $1,881,000
11931 Aquebogue , NY Standard 27 — —
11932 Bridgehampton , NY Standard 725 $173,672 $1,698,100
11933 Calverton , NY Standard 6,693 $74,195 $444,100
11934 Center Moriches , NY Standard 9,418 $170,801 $589,200
11935 Cutchogue , NY Standard 2,863 $143,750 $915,900
11937 East Hampton , NY Standard 21,882 $129,883 $1,115,100
11939 East Marion , NY Standard 1,331 $102,500 $857,800
11940 East Moriches , NY Standard 5,819 $138,639 $661,600
11941 Eastport , NY Standard 2,814 $123,750 $705,800
11942 East Quogue , NY Standard 5,406 $93,710 $844,100
11944 Greenport , NY Standard 5,037 $85,298 $885,800
11946 Hampton Bays , NY Standard 15,819 $133,918 $737,400
11947 Jamesport , NY Standard 148 — —
11948 Laurel , NY Standard 924 $148,398 $880,100
11949 Manorville , NY Standard 14,563 $138,864 $601,600
11950 Mastic , NY Standard 17,599 $97,661 $433,700
11951 Mastic Beach , NY Standard 15,938 $110,862 $355,400
11952 Mattituck , NY Standard 5,040 $120,139 $764,300
11953 Middle Island , NY Standard 12,846 $86,206 $397,800
11954 Montauk , NY Standard 4,223 $142,961 $1,356,600
11955 Moriches , NY Standard 2,458 $79,844 $464,700
11956 New Suffolk , NY Standard 298 $130,875 $1,060,000
11957 Orient , NY Standard 1,121 $94,261 $973,700
11958 Peconic , NY Standard 884 — $1,039,900
11959 Quogue , NY Standard 734 $88,542 $1,491,700
11960 Remsenburg , NY Standard 830 $240,313 $1,194,600
11961 Ridge , NY Standard 12,315 $76,216 $420,800
11962 Sagaponack , NY Standard 712 — $1,810,400
11963 Sag Harbor , NY Standard 8,390 $127,746 $1,208,000
11964 Shelter Island , NY Standard 2,906 $134,620 $1,078,500
11965 Shelter Island Heights , NY Standard 404 — $1,113,600
11967 Shirley , NY Standard 27,975 $111,617 $419,100
11968 Southampton , NY Standard 15,312 $156,219 $1,326,600
11969 Southampton , NY No street area — — —
11970 South Jamesport , NY Standard 416 — $779,900
11971 Southold , NY Standard 6,361 $129,507 $843,300
11972 Speonk , NY Standard 334 — $838,100
11973 Upton , NY Standard 48 — —
11975 Wainscott , NY Standard 450 $131,042 $2,000,000+
11976 Water Mill , NY Standard 2,952 $180,250 $2,000,000+
11977 Westhampton , NY Standard 2,843 $151,375 $1,077,200
11978 Westhampton Beach , NY Standard 4,705 $125,179 $1,054,000
11980 Yaphank , NY Standard 5,855 $102,600 $450,100

Cite this page

zipcodes.pro. “Suffolk County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ny/county/suffolk

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