Nestled in the heart of New Jersey, Hackettstown is a charming town with a population of around 9,724. Founded in 1853, this picturesque town boasts a rich history, including being home to the famous Mars Wrigley Confectionery plant. With its close-knit community vibe and scenic views of the Musconetcong River, Hackettstown is a hidden gem worth exploring. Sister cities include Hackettstown, Pennsylvania, and Hackettstown, New Jersey (Yes, really!).