Piper City, Illinois Area Code
Piper City, IL is officially utilizing an area code overlay in which area codes 779 and 815 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Piper City, IL area code information read more about area codes 779 and 815 details and Illinois area codes.
Piper City, IL is located in Ford 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