 The Samuel Brownlee House and James Thome Farm are listed on the National Register of Historic Places.According to the United States Census Bureau, the township has a total area of 27.4 square miles (71.0 km²), of which, 27.3 square miles (70.7 km²) of it is land and 0.1 square miles (0.3 km²) of it (0.47%) is water.North Strabane Township has eight borders, including Cecil Township to the north, Peters Township to the northeast, Nottingham Township to the east, Somerset Township to the southeast, South Strabane Township to the south and southwest, Chartiers Township and Houston to the west, and Canonsburg to the northwest.