Area Code Lookup
What Area Code Is Leominster?
Area code 978 · Massachusetts
Leominster uses area code 978. It is located in Massachusetts.
Area Code Serving Leominster
Frequently Asked Questions
What area code is Leominster?
Leominster uses area code 978. It is located in Massachusetts.
How do I call Leominster from outside the US?
To call Leominster 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.