Below is a list of La Salle MI zip codes. For your research we have also included La Salle Area Code, Time Zone, UTC and the local Monroe County FIPS Code. Each La Salle Michigan zip code has a center Longitude / Latitude point (the La Salle center is -83.45539855957 / 41.864498138428). For your convenience we have also indicated if that zip code in La Salle observes Daylight Savings time.