Below is a list of Hortonville WI zip codes. For your research we have also included Hortonville Area Code, Time Zone, UTC and the local Outagamie County FIPS Code. Each Hortonville Wisconsin zip code has a center Longitude / Latitude point (the Hortonville center is -88.635498046875 / 44.339900970459). For your convenience we have also indicated if that zip code in Hortonville observes Daylight Savings time.