Below is a list of Dorset OH zip codes. For your research we have also included Dorset Area Code, Time Zone, UTC and the local Ashtabula County FIPS Code. Each Dorset Ohio zip code has a center Longitude / Latitude point (the Dorset center is -80.667701721191 / 41.676700592041). For your convenience we have also indicated if that zip code in Dorset observes Daylight Savings time.