[4] According to the United States Census Bureau, the township has a total area of 1.8 square miles (4.7 km2), all land.

[5] Aleppo Township has six borders, including the borough of Sewickley Heights to the north, Kilbuck Township to the east, and the boroughs of Glenfield to the south, Haysville to the south-southwest, Glen Osborne to the southwest, and Sewickley to the west and northwest.

Aleppo Township is served by the Quaker Valley School District.

Sparse settlement occurred in the 1800s, and Aleppo Township lost land that formed the boroughs of Sewickley Heights, Glenfield, and Haysville.

Media related to Aleppo Township, Allegheny County, Pennsylvania at Wikimedia Commons