Below is a list of Frankton IN zip codes. For your research we have also included Frankton Area Code, Time Zone, UTC and the local Madison County FIPS Code. Each Frankton Indiana zip code has a center Longitude / Latitude point (the Frankton center is -85.772796630859 / 40.222999572754). For your convenience we have also indicated if that zip code in Frankton observes Daylight Savings time.