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

19973 (Seaford), at 33.3%, 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 Dorchester County, MD

These are the 6 ZIP codes in Dorchester County with the highest share of households with children, out of 6 with at least 1,000 residents. 19973 (Seaford, 33.3%), 21659 (Rhodesdale, 31.4%) and 21632 (Federalsburg, 28.0%) lead the list. There is no single "best" ZIP code in Dorchester 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 Dorchester County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	19973	Seaford	33.3%	26,834	10,266	11,201
2	21659	Rhodesdale	31.4%	1,601	555	365
3	21632	Federalsburg	28.0%	6,436	2,656	2,750
4	21631	East New Market	26.8%	2,429	942	1,073
5	21643	Hurlock	24.9%	5,392	2,067	2,195
6	21613	Cambridge	20.6%	17,926	7,790	9,645

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 18 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 16,486 households, on 30 carrier routes with 17,584 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 19973 on the EDDM route map

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Frequently asked questions

Which ZIP code in Dorchester County has the highest share of households with children?: 19973 (Seaford), at 33.3%, 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.