Below is a list of Watkins IA zip codes. For your research we have also included Watkins Area Code, Time Zone, UTC and the local Benton County FIPS Code. Each Watkins Iowa zip code has a center Longitude / Latitude point (the Watkins center is -91.987800598145 / 41.891399383545). For your convenience we have also indicated if that zip code in Watkins observes Daylight Savings time.