Aristes is a census-designated place (CDP) in Conyngham Township, Columbia County, Pennsylvania, United States. It is part of Northeastern Pennsylvania. The population was 256 at the 2020 census. It is part of the Bloomsburg-Berwick micropolitan area. Aristes is located adjacent to the famous "ghost town" of Centralia.

Conyngham Township is a township in Columbia County, Pennsylvania, United States. It is part of Northeastern Pennsylvania. The population was 689 at the 2020 census. Conyngham Township surrounds the famous borough of Centralia, and part of the mine fire is located here. The abandoned town of Byrnesville is located here.