Below is a list of Sac City IA zip codes. For your research we have also included Sac City Area Code, Time Zone, UTC and the local Sac County FIPS Code. Each Sac City Iowa zip code has a center Longitude / Latitude point (the Sac City center is -95.002601623535 / 42.422901153564). For your convenience we have also indicated if that zip code in Sac City observes Daylight Savings time.