Below is a list of Senecaville OH zip codes. For your research we have also included Senecaville Area Code, Time Zone, UTC and the local Guernsey County FIPS Code. Each Senecaville Ohio zip code has a center Longitude / Latitude point (the Senecaville center is -81.462600708008 / 39.93159866333). For your convenience we have also indicated if that zip code in Senecaville observes Daylight Savings time.