Area Code Lookup
What Area Code Is Haverhill?
Area code 978 · Massachusetts
Haverhill uses area code 978. It is located in Massachusetts.
Area Code Serving Haverhill
Frequently Asked Questions
What area code is Haverhill?
Haverhill uses area code 978. It is located in Massachusetts.
How do I call Haverhill from outside the US?
To call Haverhill from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-978-XXX-XXXX). The +1 is the country code for all NANPA countries.