High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Pulaski Township is a township in Lawrence County, Pennsylvania, United States. The population was 3,658 at the 2000 census. According to the United States Census Bureau, the township has a total area of 30.5 square miles (79.1 km²), of which, 30.5 square miles (78.9 km²) of it is land and 0.1 square miles (0.2 km²) of it (0.20%) is water.