17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 81504 | Grand Junction | 32,376 |
| 81501 | Grand Junction | 24,011 |
| 81521 | Fruita | 16,613 |
| 81503 | Grand Junction | 16,558 |
| 81507 | Grand Junction | 15,947 |
| 81505 | Grand Junction | 13,279 |
| 81520 | Clifton | 12,892 |
| 81506 | Grand Junction | 11,412 |
| 81526 | Palisade | 5,559 |
| 81524 | Loma | 2,760 |
| 81624 | Collbran | 1,492 |
| 81527 | Whitewater | 1,462 |
| 81643 | Mesa | 1,133 |
| 81525 | Mack | 1,127 |
| 81523 | Glade Park | 983 |
| 81646 | Molina | 115 |
| 81522 | Gateway | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Mesa County, Colorado (US Census).