Below is a list of Walworth WI zip codes. For your research we have also included Walworth Area Code, Time Zone, UTC and the local Walworth County FIPS Code. Each Walworth Wisconsin zip code has a center Longitude / Latitude point (the Walworth center is -88.599601745605 / 42.531200408936). For your convenience we have also indicated if that zip code in Walworth observes Daylight Savings time.