Richest ZIP codes in Larimer County, CO

These are the 16 ZIP codes in Larimer County with the highest median household income, out of 16 with at least 1,000 residents. 80547 (Timnath, $180,492), 80540 (Lyons, $139,521) and 80528 (Fort Collins, $130,350) 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.

Richest ZIP codes in Larimer County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
180547Timnath$180,492 ±$15,6288,8212,9614,276
280540Lyons$139,521 ±$24,0374,6422,0251,402
380528Fort Collins$130,350 ±$13,15324,9609,32510,079
480534Johnstown$129,024 ±$9,55620,5027,45710,148
580513Berthoud$126,726 ±$13,03518,2716,9258,166
680536Livermore$117,500 ±$31,5252,3839741,024
780535Laporte$110,945 ±$22,3051,896965729
880549Wellington$107,614 ±$4,22114,3255,0884,694
980512Bellvue$97,837 ±$18,7171,903939846
1080517Estes Park$95,404 ±$10,7879,6574,5335,645
1180525Fort Collins$91,636 ±$6,16254,21124,41025,302
1280526Fort Collins$88,686 ±$5,44644,32619,14719,654
1380538Loveland$86,671 ±$6,23750,11021,47424,030
1480537Loveland$86,325 ±$4,64844,42519,47420,236
1580524Fort Collins$85,035 ±$5,36940,03017,39918,661
1680521Fort Collins$58,082 ±$4,66138,77614,26014,164

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 16 of 21 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 28,693 households, on 47 carrier routes with 34,071 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 median household income?
80547 (Timnath), at $180,492 (±$15,628), among 16 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
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.