Chillicothe, Ohio Area Code

Chillicothe, OH Area Codes are

Chillicothe, OH is currently using one area code which is area code 740.

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

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

Ohio Area Code Map