17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 81504 | Grand Junction | 31,949 |
| 81501 | Grand Junction | 24,142 |
| 81521 | Fruita | 16,861 |
| 81503 | Grand Junction | 16,132 |
| 81507 | Grand Junction | 16,093 |
| 81520 | Clifton | 13,454 |
| 81505 | Grand Junction | 11,959 |
| 81506 | Grand Junction | 11,840 |
| 81526 | Palisade | 5,397 |
| 81524 | Loma | 2,556 |
| 81624 | Collbran | 1,487 |
| 81527 | Whitewater | 1,340 |
| 81525 | Mack | 1,194 |
| 81643 | Mesa | 957 |
| 81523 | Glade Park | 839 |
| 81646 | Molina | 207 |
| 81522 | Gateway | 24 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Mesa County, Colorado (US Census).