805
- 80501 Longmont
- 80503 Longmont
- 80504 Longmont
- 80510 Allenspark
- 80511 Estes Park
- 80512 Bellvue
- 80513 Berthoud
- 80514 Dacono
- 80515 Drake
- 80516 Erie
- 80517 Estes Park
- 80520 Firestone
- 80521 Fort Collins
- 80524 Fort Collins
- 80525 Fort Collins
- 80526 Fort Collins
- 80528 Fort Collins
- 80530 Frederick
- 80532 Glen Haven
- 80534 Johnstown
- 80535 Laporte
- 80536 Livermore
- 80537 Loveland
- 80538 Loveland
- 80540 Lyons
- 80542 Mead
- 80543 Milliken
- 80544 Niwot
- 80545 Red Feather Lakes
- 80546 Severance
- 80547 Timnath
- 80549 Wellington
- 80550 Windsor