ZIP Code 54650

54650 is one of Wisconsin's ZIP codes, delivering to addresses in Onalaska, La Crosse County.

City: Onalaska
County: La Crosse County
State: Wisconsin
Prefix: 546xx

Where this code sits

54650 is part of the 546xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Onalaska.

Onalaska Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54650 delivers to without sharing its boundary.

ZIP codes nearest 54650

The ZIP codes whose reference points sit closest to 54650.
ZIP code	Distance	Delivers to
ZIP code 54602	3.3 mi	La Crosse, WI
ZIP code 54603	3.5 mi	La Crosse, WI
ZIP code 54636	5.5 mi	Holmen, WI
ZIP code 55947	6.6 mi	La Crescent, MN
ZIP code 54601	6.8 mi	La Crosse, WI
ZIP code 54669	7.1 mi	West Salem, WI
ZIP code 55925	8.2 mi	Dakota, MN
ZIP code 55941	12 mi	Hokah, MN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 54650, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 54650. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.