ZIP code · La Crosse · Wisconsin · United States
ZIP code 54603 — La Crosse
ZIP code 54603 serves La Crosse, Wisconsin.
- Postal code
- 54603Single source Value from one source, not cross-checked.
- City
- La Crosse
- County
- La Crosse FIPS 55063
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.8487, -91.2484 — precision precise (locality)
View on OpenStreetMap - Population
- 14,181 (ZCTA, ACS 5-year)
- Population density
- 1,601 / sq mi
- Land area
- 8.9 sq mi (22.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $49,693
- Per-capita income
- $34,230
- Median age
- 37.2
- Households
- 6,698
- Housing units
- 7,168
- Median home value
- $175,500
- Median gross rent
- $936 / month
- Congressional district
- WI-3 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 608Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 54603 with another ZIP · ZIPs within 25 miles · distance from 54603
Map of ZIP code 54603
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 33 | 46 | 60 | 72 | 82 | 85 | 83 | 76 | 62 | 46 | 33 |
| Avg low °F | 11 | 14 | 26 | 38 | 50 | 60 | 65 | 62 | 54 | 42 | 30 | 18 |
| Precip in | 1.3 | 1.2 | 2.0 | 3.8 | 4.3 | 5.1 | 4.2 | 3.9 | 3.6 | 2.5 | 1.9 | 1.5 |
NOAA 1991–2020 climate normals from the nearest station: LA CROSSE MUNI AP (2.1 mi) · NOAA NCEI
Places in ZIP 54603
- 8 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 14 restaurants & cafés
- 7 bars & pubs
- 23 parks
- 14 playgrounds
- 1 gyms & sports centres
- 2 libraries
- 6 places of worship
- 1 banks
- 6 gas stations
- 2 EV charging stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page