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

91330 (Northridge), at 100.0%, among 278 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 Los Angeles County, CA

These are the 25 ZIP codes in Los Angeles County with the highest share of households with children, out of 278 with at least 1,000 residents. 91330 (Northridge, 100.0%), 90001 (Los Angeles, 52.4%) and 90003 (Los Angeles, 51.6%) lead the list. There is no single "best" ZIP code in Los Angeles 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 Los Angeles County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	91330	Northridge	100.0%	2,512	4	—
2	90001	Los Angeles	52.4%	56,189	13,671	13,745
3	90003	Los Angeles	51.6%	70,065	17,782	18,623
4	90002	Los Angeles	51.4%	52,122	13,039	12,793
5	90011	Los Angeles	51.1%	100,113	24,106	24,251
6	93591	Palmdale	50.4%	7,051	1,878	1,656
7	90262	Lynwood	49.9%	64,235	15,133	15,457
8	93552	Palmdale	49.1%	42,639	10,959	10,751
9	93550	Palmdale	48.4%	80,645	22,788	23,739
10	90270	Maywood	48.4%	24,218	6,560	6,431
11	90023	Los Angeles	48.0%	43,857	11,774	11,717
12	90221	Compton	47.4%	50,659	12,398	11,975
13	90059	Los Angeles	47.4%	37,511	10,314	10,657
14	90201	Bell Gardens	46.8%	92,763	24,657	24,912
15	90044	Los Angeles	46.5%	94,830	26,631	27,556
16	90744	Wilmington	45.9%	52,800	14,845	15,282
17	91331	Pacoima	45.7%	97,608	23,227	21,841
18	91381	Stevenson Ranch	45.2%	22,582	7,553	8,870
19	90255	Huntington Park	44.9%	69,349	18,670	18,942
20	90037	Los Angeles	44.7%	65,482	17,615	18,351
21	91744	La Puente	43.8%	76,942	18,393	18,963
22	91733	South El Monte	43.6%	41,255	10,922	10,748
23	90061	Los Angeles	43.4%	30,051	8,021	8,000
24	90723	Paramount	43.2%	52,050	14,618	14,530
25	91387	Canyon Country	42.9%	46,869	14,343	15,683

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; 278 of 298 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 68,602 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 91330 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 Los Angeles County has the highest share of households with children?: 91330 (Northridge), at 100.0%, among 278 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.