Area Code Lookup
What Area Code Is Lynnfield?
Area code 781 · Massachusetts
Lynnfield uses area code 781. It is located in Massachusetts.
Area Code Serving Lynnfield
Frequently Asked Questions
What area code is Lynnfield?
Lynnfield uses area code 781. It is located in Massachusetts.
How do I call Lynnfield from outside the US?
To call Lynnfield from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-781-XXX-XXXX). The +1 is the country code for all NANPA countries.