Area Code Lookup
What Area Code Is Mattituck?
Area code 631 · New York
Mattituck uses area code 631. It is located in New York.
Area Code Serving Mattituck
Frequently Asked Questions
What area code is Mattituck?
Mattituck uses area code 631. It is located in New York.
How do I call Mattituck from outside the US?
To call Mattituck from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-631-XXX-XXXX). The +1 is the country code for all NANPA countries.