Mill Creek, Oklahoma Area Code
Mill Creek, OK Area Codes are
Mill Creek, OK is officially utilizing one area code which is area code 580.
In addition to Mill Creek, OK area code information read more about area code 580 details and Oklahoma area codes.
Mill Creek, OK is located in Johnston County and observes the Central Time Zone.
View our Times by Area Code tool.
Area Codes Look Up By State and City
Area Codes Look Up in Surrounding Places