Which ZIP code in Larimer County has the highest share of residents who moved in during the past year?

80521 (Fort Collins), at 35.5%, 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 new movers in Larimer County, CO

These are the 16 ZIP codes in Larimer County with the highest share of residents who moved in during the past year, out of 16 with at least 1,000 residents. 80521 (Fort Collins, 35.5%), 80525 (Fort Collins, 21.2%) and 80524 (Fort Collins, 18.8%) 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 new movers in Larimer County

Rank	ZIP	Mailing city	Moved in the past year	Residents	Households	Residential mailboxes
1	80521	Fort Collins	35.5%	38,776	14,260	14,164
2	80525	Fort Collins	21.2%	54,211	24,410	25,302
3	80524	Fort Collins	18.8%	40,030	17,399	18,661
4	80526	Fort Collins	17.6%	44,326	19,147	19,654
5	80528	Fort Collins	16.2%	24,960	9,325	10,079
6	80537	Loveland	14.5%	44,425	19,474	20,236
7	80534	Johnstown	13.4%	20,502	7,457	10,148
8	80517	Estes Park	12.6%	9,657	4,533	5,645
9	80538	Loveland	10.4%	50,110	21,474	24,030
10	80512	Bellvue	10.1%	1,903	939	846
11	80549	Wellington	8.2%	14,325	5,088	4,694
12	80513	Berthoud	8.1%	18,271	6,925	8,166
13	80536	Livermore	7.2%	2,383	974	1,024
14	80540	Lyons	6.2%	4,642	2,025	1,402
15	80535	Laporte	6.2%	1,896	965	729
16	80547	Timnath	5.1%	8,821	2,961	4,276

How we ranked them

Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published 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

New residents are still choosing a dentist, a gym, a pizza place and a lawn service. ZIP codes with high turnover give a welcome offer more people to work on each year.

The top five ZIP codes on this list hold 84,541 households, on 129 carrier routes with 87,860 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 80521 on the EDDM route map

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Frequently asked questions

Which ZIP code in Larimer County has the highest share of residents who moved in during the past year?: 80521 (Fort Collins), at 35.5%, among 16 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published 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.