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

91708 (Chino), at 56.2%, among 69 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 San Bernardino County, CA

These are the 25 ZIP codes in San Bernardino County with the highest share of households with children, out of 69 with at least 1,000 residents. 91708 (Chino, 56.2%), 92301 (Adelanto, 54.7%) and 92392 (Victorville, 52.4%) lead the list. There is no single "best" ZIP code in San Bernardino 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 San Bernardino County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	91708	Chino	56.2%	19,213	5,701	6,941
2	92301	Adelanto	54.7%	38,577	9,442	10,164
3	92392	Victorville	52.4%	65,429	17,616	19,464
4	92411	San Bernardino	51.9%	27,249	6,828	7,185
5	92335	Fontana	51.2%	97,511	25,666	25,766
6	92336	Fontana	50.1%	105,517	29,212	31,860
7	92407	San Bernardino	50.0%	71,711	18,645	19,350
8	92376	Rialto	49.4%	84,394	21,905	23,383
9	92310	Fort Irwin	49.1%	8,419	2,798	2,567
10	92394	Victorville	48.2%	41,614	10,132	10,721
11	92316	Bloomington	48.0%	32,765	8,272	7,521
12	92344	Hesperia	46.5%	21,349	6,124	7,096
13	92337	Fontana	46.4%	36,026	9,422	9,289
14	92410	San Bernardino	44.8%	47,869	13,476	14,508
15	92377	Rialto	44.6%	20,814	5,519	6,383
16	91764	Ontario	44.3%	56,270	16,624	18,015
17	92345	Hesperia	44.1%	88,706	26,141	28,101
18	92404	San Bernardino	44.0%	63,243	19,020	18,495
19	92408	San Bernardino	43.0%	14,325	4,208	4,390
20	91739	Rancho Cucamonga	42.9%	41,673	11,990	13,336
21	92405	San Bernardino	42.5%	31,217	9,627	9,383
22	92395	Victorville	42.4%	47,375	15,566	15,831
23	91762	Ontario	41.1%	64,235	19,480	21,062
24	92371	Phelan	40.9%	21,580	6,025	4,114
25	91763	Montclair	40.4%	37,700	10,612	11,175

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; 69 of 95 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 65,253 households, on 91 carrier routes with 69,520 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 91708 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 San Bernardino County has the highest share of households with children?: 91708 (Chino), at 56.2%, among 69 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.