There are 17 zip codes in Larimer County, Colorado. The most populated is 80525, located in Fort Collins. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
8052555,315Fort Collins
8053848,929Loveland
8052644,478Fort Collins
8053743,620Loveland
8052438,711Fort Collins
8052138,200Fort Collins
8052824,032Fort Collins
8051316,184Berthoud
8054913,862Wellington
8051710,407Estes Park
805477,122Timnath
805352,462Laporte
805362,437Livermore
805121,619Bellvue
80545968Red Feather Lakes
80515849Drake
80532193Glen Haven

Zip Codes in Larimer County, Colorado by Population (2024)