Area Code Lookup
What Area Code Is Holyoke?
Area code 413 · Massachusetts
Holyoke uses area code 413. It is located in Massachusetts.
Area Code Serving Holyoke
Frequently Asked Questions
What area code is Holyoke?
Holyoke uses area code 413. It is located in Massachusetts.
How do I call Holyoke from outside the US?
To call Holyoke from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-413-XXX-XXXX). The +1 is the country code for all NANPA countries.