Morristown, New Jersey Area Code

Morristown, NJ Area Codes are

973 and 862

Morristown, NJ an area code overlay in which area codes 862 and 973 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Morristown, NJ area code information read more about area codes 862 and 973 details and New Jersey area codes.

Morristown, NJ is located in Morris County and observes the Eastern Time Zone. View our Times by Area Code tool.

New Jersey Area Code Map