Below is a list of Altoona WI zip codes. For your research we have also included Altoona Area Code, Time Zone, UTC and the local Eau Claire County FIPS Code. Each Altoona Wisconsin zip code has a center Longitude / Latitude point (the Altoona center is -91.447898864746 / 44.803600311279). For your convenience we have also indicated if that zip code in Altoona observes Daylight Savings time.