Below is a list of Otterbein IN zip codes. For your research we have also included Otterbein Area Code, Time Zone, UTC and the local Benton County FIPS Code. Each Otterbein Indiana zip code has a center Longitude / Latitude point (the Otterbein center is -87.095901489258 / 40.488399505615). For your convenience we have also indicated if that zip code in Otterbein observes Daylight Savings time.