Below is a list of Fountain City WI zip codes. For your research we have also included Fountain City Area Code, Time Zone, UTC and the local Buffalo County FIPS Code. Each Fountain City Wisconsin zip code has a center Longitude / Latitude point (the Fountain City center is -91.696800231934 / 44.118598937988). For your convenience we have also indicated if that zip code in Fountain City observes Daylight Savings time.