Denbo, PennsylvaniaDenbo is a populated place in the Centerville, Washington County, Pennsylvania, United States. It is a coal patch town, located near the former Vesta No. 6 Mine.HistoryVesta No. 6 was owned and operated by Jones and Laughlin Steel Company. It was located in the Klondike Coalfield. A patch town was built to house miners. The mine ran from about 1903 until 1947. The entryway was sealed and covered over.Notable peopleJoe Freeman, football player and coachJoe Ratica, football player