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

45887 (Spencerville), at 33.3%, among 10 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 Allen County, OH

These are the 10 ZIP codes in Allen County with the highest share of households with children, out of 10 with at least 1,000 residents. 45887 (Spencerville, 33.3%), 45801 (Lima, 32.6%) and 45806 (Lima, 31.3%) lead the list. There is no single "best" ZIP code in Allen 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 Allen County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	45887	Spencerville	33.3%	4,422	1,732	1,819
2	45801	Lima	32.6%	21,739	8,466	9,154
3	45806	Lima	31.3%	10,974	4,343	4,810
4	45830	Columbus Grove	30.4%	5,199	2,156	2,260
5	45805	Lima	28.8%	24,387	9,970	10,163
6	45850	Harrod	27.8%	3,559	1,311	1,441
7	45804	Lima	27.5%	13,608	5,994	6,388
8	45817	Bluffton	26.7%	5,926	2,394	2,451
9	45807	Lima	26.3%	11,774	5,027	5,217
10	45833	Delphos	26.1%	10,919	4,582	4,452

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; 10 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 26,667 households, on 52 carrier routes with 28,206 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 45887 on the EDDM route map

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Frequently asked questions

Which ZIP code in Allen County has the highest share of households with children?: 45887 (Spencerville), at 33.3%, among 10 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.