The area code 978 is located in Haverhill, Massachusetts.
The 978 area code is the designated telephone area code for Haverhill, Massachusetts. Located in the northeastern part of the state, Haverhill is a vibrant city known for its rich history and picturesque landscapes. Whether you're a resident or a visitor, having the 978 area code means you're part of a close-knit community with a strong sense of pride. Stay connected with friends and family, and explore all that Haverhill has to offer, with the convenience of the 978 area code.