Fort Collins, CO zip codes
Fort Collins, Colorado has 9 zip codes (5 residential, 4 PO box or single-organization). Most of it is in Larimer County. Together these zip codes are home to about 202K people.
Zip codes
9
Population
202K
All zips combined
Largest zip
80525
54,211 residents
Income range
$58K–$130K
Median by zip