Marshfield, WI utilizes an area code overlay in which area codes 715 and 534 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Marshfield, WI area code information read more about area codes 715 and 534 details and Wisconsin area codes.
Marshfield, WI is located in Wood County and observes the Central Time Zone.
View our Times by Area Code tool.