ZIP Codes for Nassau County, NY

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Nassau, NY.	85 ZIP Codes (69 General, 10 PO Box, 4 Unique, & 2 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Nassau, NY. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	347, 363, 516, 718, 929, 631, 934
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Nassau, NY from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	1,395,774 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	36059
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	New York-Newark-Jersey City, NY-NJ
Land Area: The approximate amount of land area covered by Nassau, NY in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	285 square miles
Water Area: The approximate amount of water area covered by Nassau, NY in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	169 square miles
Coordinates: The latitude/longitude centroid coordinates for Nassau County, NY.	-73.586215, 40.732594
Quick Link: Copy the direct link to the Nassau, NYCounty page and use anywhere you like!	https://www.zip-codes.com/county/ny-nassau.asp

Nassau, NY ZIP Code Boundaries

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Nassau County, NY Covers 85 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 11001	General	Floral Park	27,662	1.98%
ZIP Code 11002	P.O. Box	Floral Park	0	0.00%
ZIP Code 11003	General	Elmont	43,979	3.15%
ZIP Code 11010	General	Franklin Square	25,013	1.79%
ZIP Code 11020	General	Great Neck	6,363	0.46%
ZIP Code 11021	General	Great Neck	19,376	1.39%
ZIP Code 11022	P.O. Box	Great Neck	0	0.00%
ZIP Code 11023	General	Great Neck	10,213	0.73%
ZIP Code 11024	General	Great Neck	8,623	0.62%
ZIP Code 11030	General	Manhasset	17,898	1.28%
ZIP Code 11040	General	New Hyde Park	43,075	3.09%
ZIP Code 11042	General	New Hyde Park	19	0.00%
ZIP Code 11050	General	Port Washington	31,512	2.26%
ZIP Code 11096	General	Inwood	9,645	0.69%
ZIP Code 11501	General	Mineola	21,189	1.52%
ZIP Code 11507	General	Albertson	7,449	0.53%
ZIP Code 11509	General	Atlantic Beach	2,433	0.17%
ZIP Code 11510	General	Baldwin	34,617	2.48%
ZIP Code 11514	General	Carle Place	4,635	0.33%
ZIP Code 11516	General	Cedarhurst	8,394	0.60%
ZIP Code 11518	General	East Rockaway	10,869	0.78%
ZIP Code 11520	General	Freeport	45,121	3.23%
ZIP Code 11530	General	Garden City	28,851	2.07%
ZIP Code 11531	P.O. Box	Garden City	0	0.00%
ZIP Code 11542	General	Glen Cove	29,171	2.09%
ZIP Code 11545	General	Glen Head	12,008	0.86%
ZIP Code 11547	P.O. Box	Glenwood Landing	995	0.07%
ZIP Code 11548	General	Greenvale	2,313	0.17%
ZIP Code 11549	Unique	Hempstead	2,337	0.17%
ZIP Code 11550	General	Hempstead	61,901	4.43%
ZIP Code 11551	P.O. Box	Hempstead	0	0.00%
ZIP Code 11552	General	West Hempstead	24,903	1.78%
ZIP Code 11553	General	Uniondale	26,929	1.93%
ZIP Code 11554	General	East Meadow	37,796	2.71%
ZIP Code 11555	Unique	Uniondale	0	0.00%
ZIP Code 11556	General	Uniondale	18	0.00%
ZIP Code 11557	General	Hewlett	8,659	0.62%
ZIP Code 11558	General	Island Park	8,954	0.64%
ZIP Code 11559	General	Lawrence	8,709	0.62%
ZIP Code 11560	General	Locust Valley	6,860	0.49%
ZIP Code 11561	General	Long Beach	39,132	2.80%
ZIP Code 11563	General	Lynbrook	23,349	1.67%
ZIP Code 11565	General	Malverne	8,845	0.63%
ZIP Code 11566	General	Merrick	35,147	2.52%
ZIP Code 11568	General	Old Westbury	4,168	0.30%
ZIP Code 11569	P.O. Box	Point Lookout	1,527	0.11%
ZIP Code 11570	General	Rockville Centre	29,023	2.08%
ZIP Code 11571	P.O. Box	Rockville Centre	0	0.00%
ZIP Code 11572	General	Oceanside	31,157	2.23%
ZIP Code 11575	General	Roosevelt	18,048	1.29%
ZIP Code 11576	General	Roslyn	12,962	0.93%
ZIP Code 11577	General	Roslyn Heights	12,695	0.91%
ZIP Code 11579	General	Sea Cliff	5,039	0.36%
ZIP Code 11580	General	Valley Stream	43,026	3.08%
ZIP Code 11581	General	Valley Stream	23,183	1.66%
ZIP Code 11582	P.O. Box	Valley Stream	0	0.00%
ZIP Code 11590	General	Westbury	47,838	3.43%
ZIP Code 11596	General	Williston Park	10,849	0.78%
ZIP Code 11598	General	Woodmere	14,515	1.04%
ZIP Code 11599	General	Garden City	0	0.00%
ZIP Code 11709	General	Bayville	6,748	0.48%
ZIP Code 11710	General	Bellmore	35,155	2.52%
ZIP Code 11714	General	Bethpage	22,989	1.65%
ZIP Code 11724 *	General	Cold Spring Harbor	3,268	--
ZIP Code 11732	General	East Norwich	3,638	0.26%
ZIP Code 11735	General	Farmingdale	32,989	2.36%
ZIP Code 11753	General	Jericho	13,084	0.94%
ZIP Code 11756	General	Levittown	42,501	3.04%
ZIP Code 11758	General	Massapequa	54,226	3.89%
ZIP Code 11762	General	Massapequa Park	22,439	1.61%
ZIP Code 11765	General	Mill Neck	701	0.05%
ZIP Code 11771	General	Oyster Bay	10,322	0.74%
ZIP Code 11773 *	Unique	Melville	0	--
ZIP Code 11783	General	Seaford	21,299	1.53%
ZIP Code 11791	General	Syosset	25,879	1.85%
ZIP Code 11793	General	Wantagh	32,121	2.30%
ZIP Code 11797	General	Woodbury	9,452	0.68%
ZIP Code 11801	General	Hicksville	41,779	2.99%
ZIP Code 11802	P.O. Box	Hicksville	0	0.00%
ZIP Code 11803	General	Plainview	30,049	2.15%
ZIP Code 11804	General	Old Bethpage	4,972	0.36%
ZIP Code 11815	Unique	Hicksville	0	0.00%
ZIP Code 11853	Unique	Jericho	0	0.00%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Nassau, NY, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Nassau, NY Information

Nassau County, NY Covers 85 ZIP Codes. This includes 69 General ZIP Codes, 10 PO Box ZIP Codes, and 4 Unique (reserved for Business and Volume Mail Receivers). There are also 2 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Nassau County.

The population for Nassau County is 1,395,774, according to the U.S. Census. Population Density is 4,897.45 persons per square mile. With 476,732 Housing Units, the Average Household Size is 3.02 persons. There are 455,482 Family Households with an Average Family Size of 3.09 persons. 3.58% of the population is without Health Insurance. The 62.43% Employment Rate is 2.63% above the national average of 59.8%. 970,356 people aged 25+ have some educational achievement, with 47.48% (or 460,743 people) having attained a Bachelor's Degree or higher. More Demographics are available below.

There are 7 area codes serving this area including 347, 363, 516, 718, 929, 631 and 934. Nassau is also located in the Eastern timezone and the current local time is shown above.

Nassau is part of the New York-Newark-Jersey City, NY-NJ Core Based Statistical Area (CBSA). Its CBSA Code is 35620. It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Nassau, NY have 451,385 Residential mailboxes and 39,130 Business mailboxes. There are 50,054 businesses with a total of 590,525 employees. That is an average of 11.8 employees per business. Annual payroll for these businesses is $39,672,673,000. Other Demographics

Nassau County Demographic Profile

Population & People

Total Population

1,395,774

Income

Median Household Income

$126,576

Housing

Total Housing Units

476,732

Health

Without Healthcare Coverage

3.58%

Business & Economy

Total Businesses

50,054

Families

Total Households

455,482

Employment

Employment Rate

62.43%

Education

Bachelor's Degree or Higher

47.48%

Total Population: Total number of people from the 2020 U.S. Census for Nassau, NY. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	1,395,774
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Nassau, NY. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	1,359,804
Total Households: Total number of Households from the 2020 U.S. Census for Nassau, NY. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	455,482
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	476,732
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.02
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.09

Other Nassau Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	451,385
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	39,130
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	530,944
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	381,663
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	50,586

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	50,054
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$9,476,525,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$39,672,673,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	590,525

Sum of all ZIP Codes assigned Nassau, NY as their primary County.

Adjacent & Nearby Counties

References

U.S. Postal Service [Last Updated: 1/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 1/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov