Willoughby Hills, Ohio Area Code

Willoughby Hills, OH Area Codes are


Willoughby Hills, OH is officially utilizing two area codes which are area code 436 and 440.

In addition to Willoughby Hills, OH area code information read more about area code 436 and area code 440 details and Ohio area codes.

Willoughby Hills, OH is located in Lake County and observes the Eastern Time Zone. View our Times by Area Code tool.

Ohio Area Code Map