Area Code Lookup
What Area Code Is Penns Grove?
Area code 856 · New Jersey
Penns Grove uses area code 856. It is located in New Jersey.
Area Code Serving Penns Grove
Frequently Asked Questions
What area code is Penns Grove?
Penns Grove uses area code 856. It is located in New Jersey.
How do I call Penns Grove from outside the US?
To call Penns Grove from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-856-XXX-XXXX). The +1 is the country code for all NANPA countries.