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

45065 (South Lebanon), at 42.9%, among 16 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 Warren County, OH

These are the 16 ZIP codes in Warren County with the highest share of households with children, out of 16 with at least 1,000 residents. 45065 (South Lebanon, 42.9%), 45040 (Mason, 39.7%) and 45152 (Morrow, 39.1%) lead the list. There is no single "best" ZIP code in Warren 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 Warren County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	45065	South Lebanon	42.9%	7,053	2,359	2,838
2	45040	Mason	39.7%	59,518	22,000	22,511
3	45152	Morrow	39.1%	14,850	4,805	6,147
4	45050	Monroe	38.1%	12,248	4,288	4,570
5	45066	Springboro	37.7%	27,545	9,708	10,349
6	45113	Clarksville	35.8%	3,877	1,517	1,545
7	45039	Maineville	35.3%	28,335	10,945	11,748
8	45036	Lebanon	34.5%	42,204	14,553	16,180
9	45122	Goshen	34.2%	10,977	4,166	4,702
10	45140	Loveland	33.9%	57,211	22,015	22,660
11	45107	Blanchester	32.9%	9,190	3,293	3,964
12	45458	Dayton	32.8%	38,712	15,700	16,588
13	45005	Franklin	30.4%	32,251	12,611	13,998
14	45068	Waynesville	29.9%	11,597	4,369	4,429
15	45162	Pleasant Plain	29.1%	2,754	1,060	1,025
16	45054	Oregonia	17.6%	2,693	1,186	972

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; 16 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 43,160 households, on 73 carrier routes with 46,415 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45065 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Warren County has the highest share of households with children?: 45065 (South Lebanon), at 42.9%, among 16 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.