ZIP codes in Nassau County, New York

Nassau County, New York has 91 ZIP codes in this list, from 11001 to 11853. They cover 63 places, among them Great Neck, Port Washington, Hicksville and Garden City.

Filter this list

ZIP code	Place	Land area (sq mi)	Map point
11001	Floral Park	2.2	40.724, -73.706
11002	Floral Park	no area	40.724, -73.705
11003	Elmont	4.1	40.698, -73.705
11010	Franklin Square	2.4	40.701, -73.676
11020	Great Neck	1.9	40.774, -73.719
11021	Great Neck	2.4	40.787, -73.727
11022	Great Neck	no area	40.755, -73.602
11023	Great Neck	1.7	40.799, -73.734
11024	Great Neck	3.5	40.817, -73.742
11026	Great Neck	no area	40.755, -73.602
11027	Great Neck	no area	40.801, -73.728
11030	Manhasset	6.6	40.793, -73.689
11040	New Hyde Park	4.8	40.729, -73.683
11042	New Hyde Park	0.6	40.760, -73.695
11050	Port Washington	10.1	40.835, -73.696
11051	Port Washington	no area	40.755, -73.602
11052	Port Washington	no area	40.755, -73.602
11053	Port Washington	no area	40.755, -73.602
11054	Port Washington	no area	40.755, -73.602
11055	Port Washington	no area	40.755, -73.602
11096	Inwood	1.2	40.620, -73.747
11501	Mineola	2.0	40.747, -73.640
11507	Albertson	1.1	40.770, -73.651
11509	Atlantic Beach	0.8	40.589, -73.725
11510	Baldwin	4.2	40.655, -73.610
11514	Carle Place	0.9	40.751, -73.612
11516	Cedarhurst	0.9	40.624, -73.726
11518	East Rockaway	1.4	40.640, -73.667
11520	Freeport	5.1	40.654, -73.587
11530	Garden City	7.2	40.724, -73.649
11531	Garden City	no area	40.727, -73.634
11542	Glen Cove	6.7	40.865, -73.628
11545	Glen Head	11.5	40.828, -73.608
11547	Glenwood Landing	0.5	40.831, -73.639
11548	Greenvale	1.0	40.812, -73.626
11549	Hempstead	0.2	40.717, -73.603
11550	Hempstead	4.2	40.705, -73.618
11551	Hempstead	no area	40.706, -73.619
11552	West Hempstead	3.5	40.693, -73.654
11553	Uniondale	3.2	40.702, -73.592
11554	East Meadow	6.3	40.715, -73.556
11555	Uniondale	no area	40.700, -73.593
11556	Uniondale	0.1	40.755, -73.602
11557	Hewlett	2.0	40.640, -73.696
11558	Island Park	1.5	40.604, -73.655
11559	Lawrence	4.2	40.614, -73.733
11560	Locust Valley	7.5	40.882, -73.593
11561	Long Beach	4.0	40.588, -73.659
11563	Lynbrook	2.3	40.657, -73.674
11565	Malverne	1.1	40.675, -73.673
11566	Merrick	5.4	40.669, -73.554
11568	Old Westbury	8.7	40.788, -73.588
11569	Point Lookout	0.3	40.590, -73.581
11570	Rockville Centre	3.6	40.664, -73.638
11571	Rockville Centre	no area	40.659, -73.641
11572	Oceanside	4.8	40.636, -73.638
11575	Roosevelt	1.8	40.680, -73.587
11576	Roslyn	4.6	40.798, -73.648
11577	Roslyn Heights	3.0	40.785, -73.640
11579	Sea Cliff	1.1	40.846, -73.644
11580	Valley Stream	3.9	40.674, -73.706
11581	Valley Stream	2.7	40.652, -73.712
11582	Valley Stream	no area	40.664, -73.709
11590	Westbury	6.7	40.756, -73.572
11596	Williston Park	1.3	40.759, -73.645
11598	Woodmere	1.9	40.633, -73.714
11599	Garden City	no area	40.727, -73.634
11709	Bayville	1.5	40.907, -73.560
11710	Bellmore	4.9	40.673, -73.537
11714	Bethpage	4.2	40.740, -73.486
11732	East Norwich	2.2	40.847, -73.535
11735	Farmingdale	10.7	40.731, -73.433
11737	Farmingdale	no area	40.733, -73.445
11753	Jericho	4.0	40.788, -73.533
11756	Levittown	5.5	40.725, -73.517
11758	Massapequa	12.0	40.668, -73.459
11762	Massapequa Park	3.2	40.681, -73.444
11765	Mill Neck	2.3	40.886, -73.553
11771	Oyster Bay	10.8	40.866, -73.527
11773	Syosset	no area	40.826, -73.502
11783	Seaford	3.5	40.679, -73.491
11791	Syosset	12.5	40.815, -73.502
11793	Wantagh	9.9	40.685, -73.510
11797	Woodbury	5.1	40.815, -73.472
11801	Hicksville	6.7	40.762, -73.523
11802	Hicksville	no area	40.768, -73.525
11803	Plainview	6.2	40.778, -73.482
11804	Old Bethpage	2.8	40.765, -73.457
11815	Hicksville	no area	40.755, -73.602
11819	Hicksville	no area	40.768, -73.525
11853	Jericho	no area	40.792, -73.540

The ZIP code areas of Nassau County add up to about 283 square miles of land (732 sq km) as the Census Bureau draws them. The largest is 11791 (Syosset), with 12.5 square miles.

Places with more than one code here: Great Neck (7 codes), Port Washington (6 codes), Hicksville (4 codes).

Using these codes

In an address, the ZIP code comes last, after the city and the two-letter state: Floral Park, NY 11001.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

All of New York ZIP look-up