Mill City, Oregon Area Code

Mill City, OR Area Codes are

503 and 971

Mill City, OR is officially utilizing an area code overlay in which area codes 503 and 971 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Mill City, OR area code information read more about area codes 503 and 971 details and Oregon area codes.

Mill City, OR is located in Linn County and observes the Pacific Time Zone. View our Times by Area Code tool.

Oregon Area Code Map