Which ZIP code in St. Clair County has the highest share of households with children?

64738 (Collins), at 35.9%, 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 St. Clair County, MO

These are the 6 ZIP codes in St. Clair County with the highest share of households with children, out of 6 with at least 1,000 residents. 64738 (Collins, 35.9%), 64744 (El Dorado Springs, 30.6%) and 64763 (Lowry City, 29.7%) lead the list. There is no single "best" ZIP code in St. Clair 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 St. Clair County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	64738	Collins	35.9%	1,368	529	569
2	64744	El Dorado Springs	30.6%	8,242	3,349	3,275
3	64763	Lowry City	29.7%	1,676	667	—
4	64724	Appleton City	26.3%	1,999	821	809
5	64776	Osceola	25.4%	3,374	1,486	1,882
6	64740	Deepwater	10.6%	1,469	677	949

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 12 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 6,852 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 64738 on the EDDM route map

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Frequently asked questions

Which ZIP code in St. Clair County has the highest share of households with children?: 64738 (Collins), at 35.9%, 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.