Below is a list of Fall River WI zip codes. For your research we have also included Fall River Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Fall River Wisconsin zip code has a center Longitude / Latitude point (the Fall River center is -89.046897888184 / 43.384498596191). For your convenience we have also indicated if that zip code in Fall River observes Daylight Savings time.