The area code 351 is located in Haverhill, Massachusetts.
Looking for information on area code 351? Well, you've landed in the right place! Area code 351 is located in the beautiful city of Haverhill, Massachusetts. Known for its rich history and charming neighborhoods, Haverhill is the perfect blend of the old and the new. If you're located in or planning to visit Haverhill, you'll be using area code 351 to make your local calls. So whether you're looking for a cozy café, a scenic outdoor spot, or simply need to reach out to a local business, area code 351 has got you covered.