Below is a list of Muscatine IA zip codes. For your research we have also included Muscatine Area Code, Time Zone, UTC and the local Muscatine County FIPS Code. Each Muscatine Iowa zip code has a center Longitude / Latitude point (the Muscatine center is -91.071197509766 / 41.415901184082). For your convenience we have also indicated if that zip code in Muscatine observes Daylight Savings time.