Dalton (DAHL-tuhn), borough (1990 pop. 1,356), Lackawanna co., NE Pa., 10 mi/16 km NNW of Scranton; 41°32'N 75°44'W. Mfg. (food). Agr. (vegetables, corn, hay, dairying); Lackawanna State Park to NE; several small lakes to N; Keystone Jr. Col. to NW at LaPlume. Inc. c.1890.