Below is a list of New Middletown IN zip codes. For your research we have also included New Middletown Area Code, Time Zone, UTC and the local Harrison County FIPS Code. Each New Middletown Indiana zip code has a center Longitude / Latitude point (the New Middletown center is -86.050903320312 / 38.163898468018). For your convenience we have also indicated if that zip code in New Middletown observes Daylight Savings time.