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

95407 (Santa Rosa), at 44.2%, among 27 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 Sonoma County, CA

These are the 25 ZIP codes in Sonoma County with the highest share of households with children, out of 27 with at least 1,000 residents. 95407 (Santa Rosa, 44.2%), 95492 (Windsor, 33.4%) and 95403 (Santa Rosa, 30.5%) lead the list. There is no single "best" ZIP code in Sonoma 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 Sonoma County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	95407	Santa Rosa	44.2%	42,036	13,168	14,298
2	95492	Windsor	33.4%	27,429	9,627	10,279
3	95403	Santa Rosa	30.5%	45,806	16,823	18,952
4	94928	Rohnert Park	30.3%	46,829	17,200	18,764
5	95452	Kenwood	30.2%	1,762	620	475
6	95401	Santa Rosa	29.6%	36,861	13,840	15,027
7	95404	Santa Rosa	26.9%	37,011	15,478	17,784
8	94952	Petaluma	26.9%	33,785	13,985	14,079
9	95436	Forestville	26.9%	5,821	2,354	2,425
10	94954	Petaluma	25.9%	37,574	14,876	14,911
11	95425	Cloverdale	25.3%	10,978	4,309	4,509
12	95405	Santa Rosa	25.1%	22,744	9,429	9,286
13	95472	Sebastopol	25.0%	28,747	11,734	11,767
14	94515	Calistoga	25.0%	6,946	2,615	3,122
15	95448	Healdsburg	23.3%	16,077	6,741	7,688
16	94931	Cotati	22.8%	9,487	4,072	3,755
17	94951	Penngrove	22.1%	3,294	1,419	1,408
18	95409	Santa Rosa	21.6%	25,616	11,444	13,095
19	94923	Bodega Bay	19.9%	1,483	693	155
20	95421	Cazadero	18.9%	1,570	663	491
21	95476	Sonoma	18.8%	35,196	15,072	15,681
22	95441	Geyserville	12.2%	1,648	705	629
23	95446	Guerneville	11.5%	4,607	2,374	2,875
24	95465	Occidental	8.6%	1,203	545	535
25	95442	Glen Ellen	8.3%	3,449	1,642	1,174

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; 27 of 39 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 57,438 households, on 100 carrier routes with 62,768 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 95407 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Sonoma County has the highest share of households with children?: 95407 (Santa Rosa), at 44.2%, among 27 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.