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

43035 (Lewis Center), at 50.0%, among 13 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 Delaware County, OH

These are the 13 ZIP codes in Delaware County with the highest share of households with children, out of 13 with at least 1,000 residents. 43035 (Lewis Center, 50.0%), 43021 (Galena, 47.4%) and 43061 (Ostrander, 41.3%) lead the list. There is no single "best" ZIP code in Delaware 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 Delaware County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	43035	Lewis Center	50.0%	36,012	12,269	14,066
2	43021	Galena	47.4%	14,403	4,710	5,644
3	43061	Ostrander	41.3%	4,921	1,544	1,897
4	43065	Powell	40.3%	46,679	17,099	19,898
5	43017	Dublin	38.5%	41,613	16,148	17,423
6	43015	Delaware	37.2%	61,401	22,732	27,447
7	43074	Sunbury	36.5%	16,873	6,217	8,445
8	43082	Westerville	35.5%	34,563	12,690	12,985
9	43066	Radnor	30.5%	1,368	568	479
10	43011	Centerburg	29.6%	6,594	2,551	2,679
11	43003	Ashley	28.0%	3,723	1,481	—
12	43240	Columbus	22.0%	7,679	3,598	4,339
13	43356	Waldo	15.5%	1,120	510	392

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; 13 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 51,770 households, on 89 carrier routes with 58,928 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 43035 on the EDDM route map

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Frequently asked questions

Which ZIP code in Delaware County has the highest share of households with children?: 43035 (Lewis Center), at 50.0%, among 13 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.