Below is a list of La Crosse County WI zip codes. For your research we have also included La Crosse County Area Code, Time Zone, UTC and the local County FIPS Code. Each La Crosse County Wisconsin zip code has a center Longitude / Latitude point (the La Crosse County center is -91.135299682617 / 43.894599914551). For your convenience we have also indicated if that zip code in La Crosse County observes Daylight Savings time.