Below is a list of Protivin IA zip codes. For your research we have also included Protivin Area Code, Time Zone, UTC and the local Howard County FIPS Code. Each Protivin Iowa zip code has a center Longitude / Latitude point (the Protivin center is -92.090896606445 / 43.213001251221). For your convenience we have also indicated if that zip code in Protivin observes Daylight Savings time.