Routt County, Colorado ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
25,112
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 80487 | Steamboat Springs | 18,525 |
| 2 | 81639 | Hayden | 2,618 |
| 3 | 80467 | Oak Creek | 2,260 |
| 4 | 80428 | Clark | 720 |
| 5 | 80483 | Yampa | 455 |
| 6 | 80469 | Phippsburg | 402 |
| 7 | 80463 | McCoy | 100 |
| 8 | 80479 | Toponas | 32 |
Cities in Routt County
ZIP Directory
Browse all ZIP data for Colorado
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.