Below is a list of Knightsville IN zip codes. For your research we have also included Knightsville Area Code, Time Zone, UTC and the local Clay County FIPS Code. Each Knightsville Indiana zip code has a center Longitude / Latitude point (the Knightsville center is -87.089599609375 / 39.53210067749). For your convenience we have also indicated if that zip code in Knightsville observes Daylight Savings time.