Below is a list of La Crosse IN zip codes. For your research we have also included La Crosse Area Code, Time Zone, UTC and the local La Porte County FIPS Code. Each La Crosse Indiana zip code has a center Longitude / Latitude point (the La Crosse center is -86.891296386719 / 41.31729888916). For your convenience we have also indicated if that zip code in La Crosse observes Daylight Savings time.