Park Hall, Maryland Area Code

Park Hall, MD is officially utilizing an area code overlay in which area codes 240 and 301 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Park Hall, MD area code information read more about area codes 240 and 301 details and Maryland area codes.

Park Hall, MD is located in Saint Marys County and observes the Eastern Time Zone. View our Times by Area Code tool.