Unionville Center, Ohio Area Code

Unionville Center, OH Area Codes are


Unionville Center, OH is currently using two area codes which are area codes 740 and 220.

In addition to Unionville Center, OH area code information read more details about area code 740, area code 220, and Ohio area codes.

Unionville Center, OH is located in Union County and observes the Eastern Time Zone. View our Times by Area Code tool.

Ohio Area Code Map