Saint James, Maryland Area Code

Saint James, 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 Saint James, MD area code information read more about area codes 240 and 301 details and Maryland area codes.

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