Annapolis Junction, Maryland Area Code
Annapolis Junction, MD is officially utilizing an area code overlay in which area codes 410, 443 and 667 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Annapolis Junction, MD area code information read more about area codes 410, 443 and 667 details and Maryland area codes.
Annapolis Junction, MD is located in Howard County and observes the Eastern Time Zone. View our Times by Area Code tool.