Below is a list of Gypsum OH zip codes. For your research we have also included Gypsum Area Code, Time Zone, UTC and the local Ottawa County FIPS Code. Each Gypsum Ohio zip code has a center Longitude / Latitude point (the Gypsum center is -82.883399963379 / 41.490100860596). For your convenience we have also indicated if that zip code in Gypsum observes Daylight Savings time.