Area Code Lookup
What Area Code Is Somersworth?
Area code 603 · New Hampshire
Somersworth uses area code 603. It is located in New Hampshire.
Area Code Serving Somersworth
Frequently Asked Questions
What area code is Somersworth?
Somersworth uses area code 603. It is located in New Hampshire.
How do I call Somersworth from outside the US?
To call Somersworth from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-603-XXX-XXXX). The +1 is the country code for all NANPA countries.