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

07046 (Mountain Lakes), at 57.4%, among 48 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 Morris County, NJ

These are the 25 ZIP codes in Morris County with the highest share of households with children, out of 48 with at least 1,000 residents. 07046 (Mountain Lakes, 57.4%), 07928 (Chatham, 43.5%) and 07865 (Port Murray, 42.9%) lead the list. There is no single "best" ZIP code in Morris 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 Morris County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	07046	Mountain Lakes	57.4%	4,585	1,443	1,462
2	07928	Chatham	43.5%	19,974	6,752	7,565
3	07865	Port Murray	42.9%	2,825	948	1,214
4	07869	Randolph	41.9%	26,022	8,941	9,636
5	07847	Kenvil	38.7%	1,776	659	641
6	07920	Basking Ridge	38.4%	28,753	10,770	10,874
7	07930	Chester	38.0%	8,648	2,839	3,029
8	07980	Stirling	36.7%	2,675	754	901
9	07940	Madison	35.9%	17,610	5,653	5,935
10	07801	Dover	35.8%	27,128	9,407	8,649
11	07034	Lake Hiawatha	35.5%	11,018	4,510	3,710
12	07853	Long Valley	35.1%	12,339	4,249	4,372
13	07828	Budd Lake	34.8%	15,461	6,005	5,931
14	07945	Mendham	34.8%	9,690	3,497	3,335
15	07834	Denville	34.0%	18,385	6,601	7,323
16	07440	Pequannock	33.7%	4,670	1,577	1,667
17	07803	Mine Hill	33.7%	4,048	1,489	1,488
18	07876	Succasunna	33.1%	9,641	3,240	3,649
19	07852	Ledgewood	32.7%	4,233	1,710	1,754
20	07045	Montville	32.4%	10,561	3,825	3,939
21	07058	Pine Brook	32.0%	5,946	2,280	2,645
22	07005	Boonton	31.0%	15,307	5,801	6,430
23	07866	Rockaway	30.5%	22,663	8,645	9,071
24	07850	Landing	30.3%	6,828	2,479	2,559
25	07927	Cedar Knolls	29.8%	4,882	1,794	1,714

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; 48 of 56 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 18,743 households, on 49 carrier routes with 20,518 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 07046 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 Morris County has the highest share of households with children?: 07046 (Mountain Lakes), at 57.4%, among 48 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.