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

50458 (Nora Springs), at 34.0%, 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 Cerro Gordo County, IA

These are the 6 ZIP codes in Cerro Gordo County with the highest share of households with children, out of 6 with at least 1,000 residents. 50458 (Nora Springs, 34.0%), 50468 (Rockford, 31.2%) and 50475 (Sheffield, 27.5%) lead the list. There is no single "best" ZIP code in Cerro Gordo 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 Cerro Gordo County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	50458	Nora Springs	34.0%	2,094	794	592
2	50468	Rockford	31.2%	1,617	653	591
3	50475	Sheffield	27.5%	1,446	596	—
4	50401	Mason City	25.0%	28,703	13,321	—
5	50469	Rockwell	23.1%	1,527	635	—
6	50428	Clear Lake	18.8%	9,071	4,186	5,169

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 14 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 15,999 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 50458 on the EDDM route map

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Frequently asked questions

Which ZIP code in Cerro Gordo County has the highest share of households with children?: 50458 (Nora Springs), at 34.0%, 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.