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

80018 (Aurora), at 46.5%, among 26 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 Arapahoe County, CO

These are the 25 ZIP codes in Arapahoe County with the highest share of households with children, out of 26 with at least 1,000 residents. 80018 (Aurora, 46.5%), 80103 (Byers, 42.7%) and 80136 (Strasburg, 41.6%) lead the list. There is no single "best" ZIP code in Arapahoe 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 Arapahoe County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	80018	Aurora	46.5%	19,072	6,193	9,217
2	80103	Byers	42.7%	3,215	995	863
3	80136	Strasburg	41.6%	6,144	1,993	2,424
4	80016	Aurora	41.5%	68,268	23,982	26,719
5	80015	Aurora	38.6%	72,316	25,239	25,591
6	80102	Bennett	38.5%	6,690	2,250	2,805
7	80010	Aurora	38.0%	42,439	14,357	15,419
8	80013	Aurora	37.8%	73,248	25,720	26,345
9	80017	Aurora	37.0%	40,584	14,162	14,459
10	80011	Aurora	34.1%	53,695	18,545	20,024
11	80111	Englewood	31.4%	31,561	13,209	14,098
12	80012	Aurora	30.9%	51,052	19,536	19,427
13	80122	Littleton	30.5%	32,195	12,969	13,151
14	80105	Deer Trail	28.6%	2,182	836	616
15	80121	Littleton	27.3%	18,029	7,270	7,408
16	80112	Englewood	26.8%	36,816	16,618	17,481
17	80123	Littleton	26.5%	44,549	19,270	19,726
18	80231	Denver	23.5%	35,883	16,395	17,774
19	80137	Watkins	23.5%	1,689	561	835
20	80110	Englewood	22.0%	23,825	10,306	10,957
21	80120	Littleton	21.2%	29,725	13,377	13,489
22	80247	Denver	20.1%	29,760	14,919	15,575
23	80222	Denver	19.6%	23,838	11,458	11,987
24	80113	Englewood	19.6%	22,976	11,077	11,031
25	80014	Aurora	17.0%	39,496	18,760	20,221

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; 26 of 26 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 58,402 households, on 96 carrier routes with 64,814 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 80018 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Arapahoe County has the highest share of households with children?: 80018 (Aurora), at 46.5%, among 26 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.