southington oh what county
Latest News. Welcome to the official website for Southington Township. Southington is located in Trumbull County, Ohio in the heart of the historic Connecticut Western Reserve. The township of just over 3,000 residents is situated roughly midway between Cleveland to the northwest and Pittsburgh to the southeast. U.S. Rt. 422, State Routes 305 & 534 and the Ohio Turnpike easily access Southington Township.