Benson is a borough in Somerset County, Pennsylvania, United States. The town is more commonly known to locals as Hollsopple, which is also the United States Postal Service name for the town, zip code 15935. The population was 194 at the 2000 census. It is part of the Johnstown, Pennsylvania Metropolitan Statistical Area. Benson is served by the Conemaugh Township Area School District. Area code: 814. Benson apartments for rent comparison page shows most up to date rent information on Benson apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.