| Zip Code | City | Population ↓ |
|---|---|---|
| 54601 | La Crosse | 51,116 |
| 54650 | Onalaska | 24,590 |
| 54636 | Holmen | 16,541 |
| 54603 | La Crosse | 13,780 |
| 54669 | West Salem | 8,363 |
| 54614 | Bangor | 2,491 |
| 54623 | Coon Valley | 2,003 |
| 54644 | Mindoro | 1,365 |
| 54653 | Rockland | 1,210 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in La Crosse County, Wisconsin (US Census).