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

77474 (Sealy), at 35.1%, among 6 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 Austin County, TX

These are the 6 ZIP codes in Austin County with the highest share of households with children, out of 6 with at least 1,000 residents. 77474 (Sealy, 35.1%), 77418 (Bellville, 34.8%) and 77485 (Wallis, 34.0%) lead the list. There is no single "best" ZIP code in Austin 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 Austin County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	77474	Sealy	35.1%	15,146	5,861	6,614
2	77418	Bellville	34.8%	10,171	3,886	4,533
3	77485	Wallis	34.0%	4,378	1,714	1,338
4	77426	Chappell Hill	25.6%	2,007	829	1,033
5	78933	Cat Spring	21.9%	1,395	506	777
6	78950	New Ulm	18.0%	2,300	980	1,190

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; 6 of 9 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 12,796 households, on 24 carrier routes with 14,295 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 77474 on the EDDM route map

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Frequently asked questions

Which ZIP code in Austin County has the highest share of households with children?: 77474 (Sealy), at 35.1%, among 6 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.