Below is a list of Ridgeway OH zip codes. For your research we have also included Ridgeway Area Code, Time Zone, UTC and the local Hardin County FIPS Code. Each Ridgeway Ohio zip code has a center Longitude / Latitude point (the Ridgeway center is -83.573303222656 / 40.515300750732). For your convenience we have also indicated if that zip code in Ridgeway observes Daylight Savings time.