This article is about suburb of Pittsburgh, Pennsylvania. For a documentary film, see Warrendale
Warrendale is a northern suburb of Pittsburgh, Pennsylvania, United States. It is located in the northwestern corner of Allegheny County. It is the home to the corporate headquarters of Rue 21, American Eagle Outfitters, Joy Mining Machinery and SAE International, as well as the United States Postal Service Pittsburgh Network Distribution Center, one of 21 such mail delivery hubs in the country.