Receive a local area code
351
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Economic Overview
The 351 area code region features a diverse economy with strengths in healthcare, education, technology, and manufacturing. Major employers include healthcare networks, universities, and technology companies, with biotechnology and defense industries also contributing significantly. Retail, tourism, and small businesses play vital roles, particularly in suburban and historic communities.
Geographical Overview
Area code 351 overlays the same region as 978, covering northeastern Massachusetts outside the immediate Boston metro area. Key cities include Lowell, Lawrence, Fitchburg, Peabody, and Gloucester, as well as many suburban and rural communities in Essex and Middlesex counties. The region stretches from communities north and west of Boston to the New Hampshire border and the North Shore coastal areas.
Location Info
Area code 351 covers northeastern Massachusetts, including most of Essex County and northern Middlesex County, but excludes Boston and its closest suburbs. It serves cities such as Lowell, Lawrence, Gloucester, Fitchburg, and Andover, as well as smaller towns like Newburyport and Groton. The 351 code was introduced as an overlay to 978 in 2001, requiring 10-digit dialing in the region.
Population Demographics
The area code 351 region is home to a diverse population, with urban centers like Lowell and Lawrence featuring significant Hispanic and Asian communities. The area has a mix of working-class, middle-class, and affluent suburban neighborhoods, with populations ranging from densely populated cities to quieter, more rural towns. The population is generally well-educated, reflecting the presence of universities and proximity to Boston.
Time Zone Info
Area code 351 is located entirely within the Eastern Time Zone (ET).
Other Area Code Details
Area code 351 includes historic sites like Salem, known for its witch trials, and coastal destinations like Cape Ann. The region is known for its vibrant fall foliage, maritime heritage, and proximity to both Boston and the New Hampshire border. The 351 overlay was implemented to address number shortages due to population growth and increased demand for telecommunications services.
