Area code 631 serves the vibrant region of Suffolk County on Long Island, New York, encompassing major cities such as Brentwood. This area is known for its dynamic community atmosphere and proximity to scenic beaches and cultural landmarks, making it an attractive location for both residents and businesses. A business owner might choose to use this local area code to establish a strong local presence and foster trust with the community. With a diverse population and economic growth, area code 631 offers abundant opportunities for businesses to connect with a loyal customer base and thrive in this thriving region.