Below is a list of Mesopotamia OH zip codes. For your research we have also included Mesopotamia Area Code, Time Zone, UTC and the local Trumbull County FIPS Code. Each Mesopotamia Ohio zip code has a center Longitude / Latitude point (the Mesopotamia center is -80.954597473145 / 41.458301544189). For your convenience we have also indicated if that zip code in Mesopotamia observes Daylight Savings time.