Below is a list of North Royalton OH zip codes. For your research we have also included North Royalton Area Code, Time Zone, UTC and the local Cuyahoga County FIPS Code. Each North Royalton Ohio zip code has a center Longitude / Latitude point (the North Royalton center is -81.74479675293 / 41.312698364258). For your convenience we have also indicated if that zip code in North Royalton observes Daylight Savings time.