Silverdale is a borough in Bucks County, Pennsylvania in the USA. The population was 871 at the 2010 census. Silverdale is part of Pennridge School District.
Silverdale is located at 40°20′47″N 75°16′15″W / 40.34639°N 75.27083°W / 40.34639; -75.27083 (40.346459, -75.270955).
According to the United States Census Bureau, the borough has a total area of 0.4 square miles (1.2 km²), all of it land.