Sandy Spring, Maryland Area Code

Sandy Spring, MD Area Codes are

301 and 240

Sandy Spring, 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 Sandy Spring, MD area code information read more about area codes 240 and 301 details and Maryland area codes.

Sandy Spring, MD is located in Montgomery County and observes the Eastern Time Zone. View our Times by Area Code tool.

Maryland Area Code Map