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

45458 (Dayton), at 32.8%, among 31 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 Montgomery County, OH

These are the 25 ZIP codes in Montgomery County with the highest share of households with children, out of 31 with at least 1,000 residents. 45458 (Dayton, 32.8%), 45345 (New Lebanon, 32.2%) and 45417 (Dayton, 32.1%) lead the list. There is no single "best" ZIP code in Montgomery 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 Montgomery County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	45458	Dayton	32.8%	38,712	15,700	16,588
2	45345	New Lebanon	32.2%	6,110	2,451	2,627
3	45417	Dayton	32.1%	28,186	11,722	12,548
4	45327	Germantown	32.1%	9,315	3,586	3,962
5	45410	Dayton	30.3%	14,694	6,815	7,372
6	45342	Miamisburg	29.8%	36,152	15,157	17,043
7	45403	Dayton	29.7%	13,608	6,247	6,325
8	45439	Dayton	29.6%	11,914	4,640	5,293
9	45419	Dayton	28.9%	17,008	7,184	7,275
10	45424	Dayton	28.7%	50,725	20,938	21,815
11	45432	Dayton	28.4%	15,055	6,467	6,548
12	45449	Dayton	28.3%	19,066	8,265	9,037
13	45440	Dayton	28.0%	22,358	9,637	10,968
14	45404	Dayton	27.9%	9,826	4,280	4,808
15	45405	Dayton	27.0%	18,955	8,903	8,987
16	45415	Dayton	25.6%	12,465	5,202	5,540
17	45406	Dayton	25.5%	19,991	8,954	10,304
18	45414	Dayton	25.4%	21,167	9,677	9,501
19	45322	Englewood	25.1%	20,884	8,988	9,358
20	45431	Dayton	24.6%	27,951	12,529	12,690
21	45377	Vandalia	24.1%	14,888	6,446	6,777
22	45325	Farmersville	23.5%	2,470	982	1,051
23	45309	Brookville	22.9%	11,876	4,648	—
24	45429	Dayton	22.7%	26,347	12,068	12,698
25	45409	Dayton	22.2%	15,293	3,063	4,112

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; 31 of 36 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 40,274 households, on 79 carrier routes with 43,097 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45458 on the EDDM route map

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Frequently asked questions

Which ZIP code in Montgomery County has the highest share of households with children?: 45458 (Dayton), at 32.8%, among 31 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.