Below is a list of Readfield WI zip codes. For your research we have also included Readfield Area Code, Time Zone, UTC and the local Waupaca County FIPS Code. Each Readfield Wisconsin zip code has a center Longitude / Latitude point (the Readfield center is -88.769798278809 / 44.272300720215). For your convenience we have also indicated if that zip code in Readfield observes Daylight Savings time.