Which ZIP code in Nassau County has the highest share of households with children?

11575 (Roosevelt), at 51.1%, among 64 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the most families with kids in Nassau County, NY

These are the 25 ZIP codes in Nassau County with the highest share of households with children, out of 64 with at least 1,000 residents. 11575 (Roosevelt, 51.1%), 11791 (Syosset, 47.9%) and 11096 (Inwood, 44.2%) lead the list. There is no single "best" ZIP code in Nassau County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most families with kids in Nassau County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	11575	Roosevelt	51.1%	18,705	4,452	3,904
2	11791	Syosset	47.9%	25,520	8,113	8,112
3	11096	Inwood	44.2%	10,428	2,644	2,294
4	11560	Locust Valley	43.7%	7,696	2,434	2,347
5	11581	Valley Stream	43.2%	22,818	7,120	7,100
6	11557	Hewlett	42.9%	8,504	2,641	2,892
7	11577	Roslyn Heights	42.6%	13,077	4,361	4,374
8	11024	Great Neck	42.5%	9,155	2,284	2,376
9	11020	Great Neck	41.9%	5,676	1,707	1,971
10	11552	West Hempstead	41.6%	25,174	7,469	7,382
11	11550	Hempstead	41.2%	60,960	17,895	16,538
12	11553	Uniondale	41.2%	27,875	7,200	6,207
13	11598	Woodmere	40.9%	13,599	3,753	4,197
14	11003	Elmont	40.7%	45,174	12,036	10,111
15	11753	Jericho	39.9%	12,435	3,943	4,479
16	11545	Glen Head	39.4%	12,172	4,503	4,062
17	11596	Williston Park	39.4%	10,516	3,470	3,595
18	11559	Lawrence	39.3%	8,878	2,636	2,728
19	11050	Port Washington	38.8%	32,794	11,637	11,465
20	11793	Wantagh	38.2%	32,349	10,492	10,610
21	11579	Sea Cliff	37.6%	5,033	1,769	1,981
22	11566	Merrick	37.5%	34,741	11,613	11,743
23	11530	Garden City	37.2%	27,939	9,512	9,842
24	11510	Baldwin	37.1%	35,701	11,148	10,768
25	11030	Manhasset	37.1%	18,051	6,205	6,235

How we ranked them

Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 64 of 70 qualify.

Which of these to mail, and why

Households with children buy tutoring, youth sports, pediatric and family dental care, child care, birthday venues and family dining. EDDM reaches every door on a route, so a higher share means more of your pieces land with families.

The top five ZIP codes on this list hold 24,763 households, on 67 carrier routes with 23,757 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 11575 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Nassau County has the highest share of households with children?: 11575 (Roosevelt), at 51.1%, among 64 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.