Fort Collins, CO ZIP codes
Fort Collins (also written Ft. Collins), Colorado has 9 ZIP codes, including 4 PO Box ZIPs. They are in Larimer County.
- Population in these ZIPs
- 202,303
- Avg. median income
- $88,000population-weighted
- Typical home value
- $560,600population-weighted
- Metro area
- Fort Collins-Loveland, CO
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Fort Collins, CO ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 80521 | Larimer County | 38,776 | $58,082 | $516,400 |
| 80522 PO Box | Larimer County | — | — | — |
| 80523 PO Box | Larimer County | — | — | — |
| 80524 | Larimer County | 40,030 | $85,035 | $581,300 |
| 80525 | Larimer County | 54,211 | $91,636 | $565,100 |
| 80526 | Larimer County | 44,326 | $88,686 | $530,400 |
| 80527 PO Box | Larimer County | — | — | — |
| 80528 | Larimer County | 24,960 | $130,350 | $640,000 |
| 80553 PO Box | Larimer County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Fort Collins
Frequently asked questions
What is the ZIP code for Fort Collins, CO?
Fort Collins, CO has 9 ZIP codes: 80521, 80522, 80523, 80524, 80525, 80526, 80527, 80528 and 80553.
What county is Fort Collins, Colorado in?
Fort Collins ZIP codes are in Larimer County.
Which Fort Collins ZIP codes are PO Boxes?
80522, 80523, 80527 and 80553 are PO Box or single-organization ZIP codes; they have no residential delivery area.