100 Smallest ZIP Codes in the United States by Population in Routt County, Colorado
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Routt County, Colorado.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 80479 | TOPONAS | CO | 12 |
| 2 | 80469 | PHIPPSBURG | CO | 356 |
| 3 | 80483 | YAMPA | CO | 504 |
| 4 | 80428 | CLARK | CO | 512 |
| 5 | 80467 | OAK CREEK | CO | 2,512 |
| 6 | 81639 | HAYDEN | CO | 2,560 |
| 7 | 80487 | STEAMBOAT SPRINGS | CO | 18,383 |