Below is a list of Genoa OH zip codes. For your research we have also included Genoa Area Code, Time Zone, UTC and the local Ottawa County FIPS Code. Each Genoa Ohio zip code has a center Longitude / Latitude point (the Genoa center is -83.358703613281 / 41.515399932861). For your convenience we have also indicated if that zip code in Genoa observes Daylight Savings time.