Below is a list of Knapp WI zip codes. For your research we have also included Knapp Area Code, Time Zone, UTC and the local Dunn County FIPS Code. Each Knapp Wisconsin zip code has a center Longitude / Latitude point (the Knapp center is -92.078002929688 / 44.955101013184). For your convenience we have also indicated if that zip code in Knapp observes Daylight Savings time.