Miller City, Ohio Area Code

Miller City, OH is officially utilizing an area code overlay in which area codes 419 and 567 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Miller City, OH area code information read more about area codes 419 and 567 details and Ohio area codes.

Miller City, OH is located in Putnam County and observes the Eastern Time Zone. View our Times by Area Code tool.