Area Code Lookup
What Area Code Is Cliffside?
Area code 201 · New Jersey
Cliffside uses area code 201. It is located in New Jersey.
Area Code Serving Cliffside
Frequently Asked Questions
What area code is Cliffside?
Cliffside uses area code 201. It is located in New Jersey.
How do I call Cliffside from outside the US?
To call Cliffside from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-201-XXX-XXXX). The +1 is the country code for all NANPA countries.