Below is a list of Alta Vista IA zip codes. For your research we have also included Alta Vista Area Code, Time Zone, UTC and the local Chickasaw County FIPS Code. Each Alta Vista Iowa zip code has a center Longitude / Latitude point (the Alta Vista center is -92.416900634766 / 43.198501586914). For your convenience we have also indicated if that zip code in Alta Vista observes Daylight Savings time.