Below is a list of Montezuma OH zip codes. For your research we have also included Montezuma Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Montezuma Ohio zip code has a center Longitude / Latitude point (the Montezuma center is -84.549499511719 / 40.489101409912). For your convenience we have also indicated if that zip code in Montezuma observes Daylight Savings time.