North Royalton, Ohio
Area codes 436, 440 · Population: 30,444
Eastern (ET)
Ohio
Pop. 30,444
Area Codes Serving North Royalton
About North Royalton, Ohio
North Royalton is a city in Ohio that is served by area codes 436, 440. The city has a population of approximately 30,444 residents and is located in the Eastern Time Zone.