Aleppo Township is a township in Allegheny County, Pennsylvania, United States. The population was 1,828 at the 2020 census, a decrease from the figure of 1,916 tabulated in 2010.

Sewickley Heights is a borough in Allegheny County, Pennsylvania, United States. The population was 857 at the 2020 census. It is a residential suburb of the Pittsburgh metropolitan area. Sewickley Heights is one of the wealthiest municipalities in Pennsylvania and in the United States.