Below is a list of Trinway OH zip codes. For your research we have also included Trinway Area Code, Time Zone, UTC and the local Muskingum County FIPS Code. Each Trinway Ohio zip code has a center Longitude / Latitude point (the Trinway center is -82.010597229004 / 40.141201019287). For your convenience we have also indicated if that zip code in Trinway observes Daylight Savings time.