PA · CountyMcKean County, Pennsylvania22 cities in the directoryCitiesCityPopulationRegionAnnin711—Bradford7,538—Bradford4,649—Ceres811—Corydon279—Eldred727—Eldred1,349—Foster3,897—Hamilton532—Hamlin662—Kane3,489—Keating2,657—Lafayette2,109—Lewis Run557—Liberty1,558—Mount Jewett830—Norwich492—Otto1,467—Port Allegany2,054—Sergeant141—Smethport1,380—Wetmore1,589—