Below is a list of Mount Auburn IA zip codes. For your research we have also included Mount Auburn Area Code, Time Zone, UTC and the local Benton County FIPS Code. Each Mount Auburn Iowa zip code has a center Longitude / Latitude point (the Mount Auburn center is -92.094100952148 / 42.253799438477). For your convenience we have also indicated if that zip code in Mount Auburn observes Daylight Savings time.