Area Code Lookup
What Area Code Is Commack?
Area code 631 · New York
Commack uses area code 631. It is located in New York.
Area Code Serving Commack
Frequently Asked Questions
What area code is Commack?
Commack uses area code 631. It is located in New York.
How do I call Commack from outside the US?
To call Commack 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.