Below is a list of Ridgeland WI zip codes. For your research we have also included Ridgeland Area Code, Time Zone, UTC and the local Dunn County FIPS Code. Each Ridgeland Wisconsin zip code has a center Longitude / Latitude point (the Ridgeland center is -91.895797729492 / 45.203800201416). For your convenience we have also indicated if that zip code in Ridgeland observes Daylight Savings time.