Welcome to Killingly, a charming town in Connecticut with a population of approximately 17,370, founded in 1708. Known for its rich history, including being the birthplace of Revolutionary War hero General Israel Putnam, Killingly offers a blend of small-town charm and vibrant cultural experiences. Its sister cities include Nettuno, Italy, and Valence, France, adding an international flavor to this New England gem. Explore the historic downtown, enjoy local cuisine, and immerse yourself in the beauty of Killingly’s natural landscapes.