Below is a list of Middleburg OH zip codes. For your research we have also included Middleburg Area Code, Time Zone, UTC and the local Logan County FIPS Code. Each Middleburg Ohio zip code has a center Longitude / Latitude point (the Middleburg center is -81.389503479004 / 39.673801422119). For your convenience we have also indicated if that zip code in Middleburg observes Daylight Savings time.