Below is a list of Newtonsville OH zip codes. For your research we have also included Newtonsville Area Code, Time Zone, UTC and the local Clermont County FIPS Code. Each Newtonsville Ohio zip code has a center Longitude / Latitude point (the Newtonsville center is -84.087997436523 / 39.180400848389). For your convenience we have also indicated if that zip code in Newtonsville observes Daylight Savings time.