Merrimack is a town located in Hillsborough County, New Hampshire, United States. It is situated along the Merrimack River and is known for its suburban atmosphere, making it a popular place for families. The town has a mix of residential areas, parks, and local businesses, contributing to its community-oriented feel. Founded in the early 18th century, Merrimack has a rich history that includes its development during the Industrial Revolution. Today, it offers various recreational activities, including hiking and sports, and is served by several schools within the Merrimack School District.