Below is a list of Eaton OH zip codes. For your research we have also included Eaton Area Code, Time Zone, UTC and the local Preble County FIPS Code. Each Eaton Ohio zip code has a center Longitude / Latitude point (the Eaton center is -84.63639831543 / 39.747898101807). For your convenience we have also indicated if that zip code in Eaton observes Daylight Savings time.