Below is a list of Harpster OH zip codes. For your research we have also included Harpster Area Code, Time Zone, UTC and the local Wyandot County FIPS Code. Each Harpster Ohio zip code has a center Longitude / Latitude point (the Harpster center is -83.25 / 40.738201141357). For your convenience we have also indicated if that zip code in Harpster observes Daylight Savings time.