Home > WI > La Crosse County > La Crosse > Zip 54603

Zip Code 54603 — La Crosse, WI

54603 is a ZIP Code associated with La Crosse, WI, located within La Crosse. The postal region supports an estimated population of 13,738 residents across Data Pending housing units, with a population density of 598.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.857290, -91.247910)

Data MetricLocal Statistic
Postal / Zip Code54603
Primary CityLa Crosse
State / ProvinceWI
CountyLa Crosse
Total Population13,738
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density598.9 people/sq mi
TimezoneAmerica/Chicago

How 54603 Compares

MetricZIP 54603La Crosse CountyWI State Average
Population13,738121,6695,914,913
Median IncomeData PendingN/AN/A
Population Density598.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 54650Onalaska3.8 mi25,304N/A
Zip 54601La Crosse6.4 mi50,397N/A
Zip 54669West Salem8.7 mi8,228N/A
Zip 54636Holmen10.4 mi16,727N/A
Zip 54658Stoddard12.7 mi2,326N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →