Below is a list of Yorkville OH zip codes. For your research we have also included Yorkville Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Yorkville Ohio zip code has a center Longitude / Latitude point (the Yorkville center is -80.706298828125 / 40.159400939941). For your convenience we have also indicated if that zip code in Yorkville observes Daylight Savings time.