Davidsville is a census-designated place in Somerset County, Pennsylvania, United States. The population was 1,119 at the 2000 census. It is part of the Johnstown, Pennsylvania Metropolitan Statistical Area. Davidsville is part of the municipality of Conemaugh Township, Somerset County, Pennsylvania, as are nearby towns of Jerome, Pennsylvania, Thomas Mills, Tire Hill, Seanor, Hiyasota and part of Holsopple. Davidsville area code: 814; zip code: 15928. Davidsville apartments for rent comparison page shows most up to date rent information on Davidsville apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.