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

66226 (Shawnee), at 50.5%, among 33 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 Johnson County, KS

These are the 25 ZIP codes in Johnson County with the highest share of households with children, out of 33 with at least 1,000 residents. 66226 (Shawnee, 50.5%), 66013 (Bucyrus, 49.1%) and 66221 (Overland Park, 47.2%) lead the list. There is no single "best" ZIP code in Johnson 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 Johnson County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	66226	Shawnee	50.5%	16,219	5,189	5,262
2	66013	Bucyrus	49.1%	2,735	863	—
3	66221	Overland Park	47.2%	25,550	8,666	—
4	66218	Shawnee	45.6%	8,820	2,776	3,258
5	66030	Gardner	43.8%	26,328	9,052	10,400
6	66220	Lenexa	43.2%	8,535	2,960	3,426
7	66018	De Soto	40.6%	6,584	2,426	2,792
8	66083	Spring Hill	40.0%	13,011	4,527	—
9	66061	Olathe	38.3%	67,967	24,458	—
10	66062	Olathe	38.1%	78,841	29,206	30,417
11	66085	Stilwell	37.2%	11,486	4,332	—
12	66206	Leawood	36.8%	12,153	4,738	4,581
13	66227	Lenexa	36.5%	9,595	3,503	—
14	66021	Edgerton	34.9%	2,819	930	—
15	66025	Eudora	33.5%	8,083	2,918	—
16	66216	Shawnee	32.3%	24,881	9,869	10,398
17	66209	Leawood	31.6%	20,413	8,316	—
18	66223	Overland Park	31.5%	24,747	10,186	9,819
19	66207	Overland Park	30.8%	15,739	6,210	—
20	66208	Prairie Village	29.9%	21,576	9,104	9,625
21	66224	Overland Park	28.2%	12,683	5,111	4,715
22	66205	Mission	28.1%	14,032	6,512	—
23	66212	Overland Park	26.8%	32,917	14,608	15,215
24	66213	Overland Park	25.1%	30,539	13,352	—
25	66214	Overland Park	24.9%	12,351	5,503	5,871

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; 33 of 35 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 26,546 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 66226 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 Johnson County has the highest share of households with children?: 66226 (Shawnee), at 50.5%, among 33 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.