Below is a list of Oakdale WI zip codes. For your research we have also included Oakdale Area Code, Time Zone, UTC and the local Monroe County FIPS Code. Each Oakdale Wisconsin zip code has a center Longitude / Latitude point (the Oakdale center is -90.377998352051 / 43.962501525879). For your convenience we have also indicated if that zip code in Oakdale observes Daylight Savings time.