Below is a list of Derwent OH zip codes. For your research we have also included Derwent Area Code, Time Zone, UTC and the local Guernsey County FIPS Code. Each Derwent Ohio zip code has a center Longitude / Latitude point (the Derwent center is -81.548797607422 / 39.923801422119). For your convenience we have also indicated if that zip code in Derwent observes Daylight Savings time.