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

80547 (Timnath), at 49.7%, 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 Larimer County, CO

These are the 16 ZIP codes in Larimer County with the highest share of households with children, out of 16 with at least 1,000 residents. 80547 (Timnath, 49.7%), 80549 (Wellington, 43.1%) and 80534 (Johnstown, 38.6%) lead the list. There is no single "best" ZIP code in Larimer 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 Larimer County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	80547	Timnath	49.7%	8,821	2,961	4,276
2	80549	Wellington	43.1%	14,325	5,088	4,694
3	80534	Johnstown	38.6%	20,502	7,457	10,148
4	80528	Fort Collins	36.9%	24,960	9,325	10,079
5	80513	Berthoud	32.1%	18,271	6,925	8,166
6	80540	Lyons	27.0%	4,642	2,025	1,402
7	80524	Fort Collins	25.8%	40,030	17,399	18,661
8	80537	Loveland	25.1%	44,425	19,474	20,236
9	80526	Fort Collins	24.3%	44,326	19,147	19,654
10	80538	Loveland	24.0%	50,110	21,474	24,030
11	80525	Fort Collins	21.8%	54,211	24,410	25,302
12	80517	Estes Park	20.1%	9,657	4,533	5,645
13	80512	Bellvue	19.9%	1,903	939	846
14	80536	Livermore	19.4%	2,383	974	1,024
15	80521	Fort Collins	14.9%	38,776	14,260	14,164
16	80535	Laporte	8.4%	1,896	965	729

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 21 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 31,756 households, on 50 carrier routes with 37,363 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 80547 on the EDDM route map

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Frequently asked questions

Which ZIP code in Larimer County has the highest share of households with children?: 80547 (Timnath), at 49.7%, 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.