Zip Code Listings for Fort Collins, Colorado The following are the areas codes and zip codes for Fort Collins, Colorado 80521 (area code: 970)
80522 (area code: 970)
80523 (area code: 970)
80524 (area code: 970)
80525 (area code: 970)
80526 (area code: 970)
80527 (area code: 970)
80528 (area code: 970)
80553 (area code: 970)