Below is a list of Otisco IN zip codes. For your research we have also included Otisco Area Code, Time Zone, UTC and the local Clark County FIPS Code. Each Otisco Indiana zip code has a center Longitude / Latitude point (the Otisco center is -85.666999816895 / 38.542400360107). For your convenience we have also indicated if that zip code in Otisco observes Daylight Savings time.