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/NASSAU

Nassau County, NY ZIP codes

There are 90 ZIP codes in Nassau County, NY, in 63 towns, from 11001 to 11853. The largest are 11550 (Hempstead), 11758 (Massapequa) and 11590 (Westbury).

The county seat is Mineola.

ZIP codes
90
Towns
63
County seat
Mineola
County FIPS
36059
Population
1,389,591
Median household income
$146,202
Land area
285 sq mi
Area codes
363, 516, 631, 934

Nassau County ZIP codes by town

Mineola (county seat)
11501

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 Nassau County ZIP codes

110011100211003110101102011021110221102311024110261102711030110401104211050110511105211053110541105511096115011150711509115101151411516115181152011530115311154211545115471154811549115501155111552115531155411555115561155711558115591156011561115631156511566115681156911570115711157211575115761157711579115801158111582115901159611598115991170911710117141173211737117531175611758117621176511771117731178311791117931179711801118021180311804118151181911853

The ZIP codes of Nassau 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.

Nassau County in numbers

About 1,389,591 people live in Nassau County, in 458,166 households, the 6th most populous of New York's 62 counties. The median household income is $146,202 a year, 70% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $684,700 (62% above the New York median), and median gross rent is $2,252 a month. The median age is 42.0; 49.7% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 36 minutes.

Population1,389,591Nassau1,389,591
Households458,166Nassau458,166
Median age42.0Nassau42.0New York39.8US 38.9
Median household income$146,202Nassau$146,202New York$85,974US $80,734
Median home value$684,700Nassau$684,700New York$423,800US $332,700
Median gross rent$2,252Nassau$2,252New York$1,621US $1,413
Bachelor's degree or higher49.7%Nassau49.7%New York40.2%US 35.7%
Mean commute36.0 minNassau36.0 minNew York32.6 minUS 26.4 min
Population density4,884 / sq miNassau4,884 / 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 Nassau County

Largest towns in Nassau County
TownZIP codesPopulation
Hempstead 3 58,801
Levittown 1 51,904
Freeport 1 44,088
Hicksville 4 43,780
Valley Stream 3 40,315
East Meadow 1 36,821
Elmont 1 36,518
Baldwin 1 34,994
Long Beach 1 34,756
Uniondale 3 33,148
Oceanside 1 31,639
Franklin Square 1 30,897
Glen Cove 1 28,112
Plainview 1 25,982
Rockville Centre 2 25,765

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 Nassau County.

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

Every ZIP code in Nassau County, with figures

ZIP codes in Nassau County
ZIP City Type Population Median income Median home
11001 Floral Park , NY Standard 25,493 $150,000 $765,000
11002 Floral Park , NY No street area — — —
11003 Elmont , NY Standard 45,174 $124,115 $599,000
11010 Franklin Square , NY Standard 25,604 $142,321 $665,800
11020 Great Neck , NY Standard 5,676 $167,148 $1,132,200
11021 Great Neck , NY Standard 19,783 $120,230 $662,000
11022 Great Neck , NY No street area — — —
11023 Great Neck , NY Standard 9,630 $141,003 $1,143,400
11024 Great Neck , NY Standard 9,155 $175,300 $1,667,400
11026 Great Neck , NY No street area — — —
11027 Great Neck , NY No street area — — —
11030 Manhasset , NY Standard 18,051 $234,966 $1,766,500
11040 New Hyde Park , NY Standard 41,988 $154,696 $808,500
11042 New Hyde Park , NY Standard 141 — —
11050 Port Washington , NY Standard 32,794 $154,225 $1,035,400
11051 Port Washington , NY No street area — — —
11052 Port Washington , NY No street area — — —
11053 Port Washington , NY No street area — — —
11054 Port Washington , NY No street area — — —
11055 Port Washington , NY No street area — — —
11096 Inwood , NY Standard 10,428 $93,421 $655,500
11501 Mineola , NY Standard 21,641 $137,665 $655,500
11507 Albertson , NY Standard 6,736 $164,028 $860,000
11509 Atlantic Beach , NY Standard 1,790 $168,537 $994,800
11510 Baldwin , NY Standard 35,701 $147,319 $595,000
11514 Carle Place , NY Standard 4,544 $151,964 $722,500
11516 Cedarhurst , NY Standard 9,112 $104,331 $857,200
11518 East Rockaway , NY Standard 10,149 $117,052 $588,100
11520 Freeport , NY Standard 44,910 $121,748 $506,100
11530 Garden City , NY Standard 27,939 $228,143 $994,300
11531 Garden City , NY No street area — — —
11542 Glen Cove , NY Standard 28,965 $93,242 $702,400
11545 Glen Head , NY Standard 12,172 $182,528 $1,101,100
11547 Glenwood Landing , NY Standard 706 $95,972 $964,300
11548 Greenvale , NY Standard 2,261 $122,250 $816,800
11549 Hempstead , NY Standard 2,359 — —
11550 Hempstead , NY Standard 60,960 $92,677 $465,100
11551 Hempstead , NY No street area — — —
11552 West Hempstead , NY Standard 25,174 $155,154 $638,200
11553 Uniondale , NY Standard 27,875 $121,127 $511,600
11554 East Meadow , NY Standard 36,821 $133,971 $631,800
11555 Uniondale , NY No street area — — —
11556 Uniondale , NY Standard 0 — —
11557 Hewlett , NY Standard 8,504 $176,274 $776,400
11558 Island Park , NY Standard 8,454 $111,032 $635,200
11559 Lawrence , NY Standard 8,878 $142,830 $1,229,300
11560 Locust Valley , NY Standard 7,696 $163,750 $952,700
11561 Long Beach , NY Standard 38,708 $141,629 $715,300
11563 Lynbrook , NY Standard 22,899 $136,887 $614,900
11565 Malverne , NY Standard 9,009 $148,049 $642,400
11566 Merrick , NY Standard 34,741 $177,079 $722,400
11568 Old Westbury , NY Standard 4,144 $250,000+ $2,000,000+
11569 Point Lookout , NY Standard 945 $81,635 $1,098,600
11570 Rockville Centre , NY Standard 28,908 $157,163 $809,200
11571 Rockville Centre , NY No street area — — —
11572 Oceanside , NY Standard 30,436 $148,790 $634,500
11575 Roosevelt , NY Standard 18,705 $126,146 $481,500
11576 Roslyn , NY Standard 12,281 $216,250 $1,214,400
11577 Roslyn Heights , NY Standard 13,077 $182,674 $988,300
11579 Sea Cliff , NY Standard 5,033 $193,590 $986,900
11580 Valley Stream , NY Standard 43,092 $137,402 $618,800
11581 Valley Stream , NY Standard 22,818 $142,233 $671,700
11582 Valley Stream , NY No street area — — —
11590 Westbury , NY Standard 47,599 $152,960 $633,800
11596 Williston Park , NY Standard 10,516 $163,833 $808,900
11598 Woodmere , NY Standard 13,599 $190,074 $1,039,300
11599 Garden City , NY No street area — — —
11709 Bayville , NY Standard 6,744 $149,191 $710,000
11710 Bellmore , NY Standard 34,834 $173,054 $672,500
11714 Bethpage , NY Standard 22,695 $120,172 $600,700
11732 East Norwich , NY Standard 3,228 $148,965 $780,800
11737 Farmingdale , NY No street area — — —
11753 Jericho , NY Standard 12,435 $175,781 $979,800
11756 Levittown , NY Standard 42,665 $146,019 $584,300
11758 Massapequa , NY Standard 54,375 $154,110 $653,800
11762 Massapequa Park , NY Standard 22,487 $169,624 $641,000
11765 Mill Neck , NY Standard 683 $196,902 $2,000,000+
11771 Oyster Bay , NY Standard 10,908 $157,923 $936,300
11773 Syosset , NY No street area — — —
11783 Seaford , NY Standard 21,127 $176,993 $654,300
11791 Syosset , NY Standard 25,520 $202,962 $937,700
11793 Wantagh , NY Standard 32,349 $167,068 $659,500
11797 Woodbury , NY Standard 9,402 $192,609 $1,007,000
11801 Hicksville , NY Standard 41,585 $145,788 $625,100
11802 Hicksville , NY No street area — — —
11803 Plainview , NY Standard 29,713 $187,514 $800,200
11804 Old Bethpage , NY Standard 4,835 $190,469 $848,500
11815 Hicksville , NY No street area — — —
11819 Hicksville , NY No street area — — —
11853 Jericho , NY No street area — — —

Cite this page

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

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