Below is a list of Farmer OH zip codes. For your research we have also included Farmer Area Code, Time Zone, UTC and the local Defiance County FIPS Code. Each Farmer Ohio zip code has a center Longitude / Latitude point (the Farmer center is -84.631103515625 / 41.383399963379). For your convenience we have also indicated if that zip code in Farmer observes Daylight Savings time.