Learn about the 640 area code, including its location, cities, time zone, introduction date, and related area codes.
640 Area Code Details
Where Is Area Code 640 Located?
The 640 area code serves communities in New Jersey. The exact communities and numbering assignments can change as telephone numbering resources are updated.
640 Area Code Time Zone
The 640 area code is associated with the Eastern time zone.
When Was 640 Area Code Introduced?
The 640 area code was introduced in 17-Sep-2018.
How to Call a 640 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
Related Area Codes
640 Area Code FAQ
What state is 640 area code in?
The 640 area code is associated with New Jersey.
What time zone is 640 area code in?
The 640 area code is associated with Eastern.
More Questions About Area Code 640
What state is area code 640 in?
Area code 640 is associated with New Jersey.
What time zone is area code 640 in?
The listed time zone for area code 640 is Eastern.