La Crosse County ZIP Codes
La Crosse County is a county of Wisconsin.
- ZIP codes
- 9
- Cities & towns
- 7
- Area codes
- 2
- Land area
- 452 sq mi
Every ZIP code in La Crosse County
| ZIP code | City |
|---|---|
| 54601 | La Crosse |
| 54602 | La Crosse |
| 54603 | La Crosse |
| 54614 | Bangor |
| 54636 | Holmen |
| 54644 | Mindoro |
| 54650 | Onalaska |
| 54653 | Rockland |
| 54669 | West Salem |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the La Crosse County codes above are listed without a column we would have to invent.
Cities and towns in La Crosse County
A further 1 place in La Crosse County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering La Crosse County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where La Crosse County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in La Crosse County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.