The Western Pennsylvania Interscholastic Athletic League (WPIAL) represents Pennsylvania Interscholastic Athletic Association (PIAA) District VII, which is one of the 12 districts governed by the Constitution and By-Laws of the PIAA. Links to all 12 PIAA district websites can be found below, as well as the counties they represent.
 

District	Counties	Website
PIAA District I	Bucks, Chester, Delaware, Montgomery	https://www.piaad1.org/
PIAA District II	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	http://piaad2.org/
PIAA District III	Adams, Berks, Cumberland, Dauphin, Franklin, Juniata, Lancaster, Lebanon, Perry, York	https://piaad3.org/
PIAA District IV	Bradford, Columbia, Lycoming, Montour, Northumberland, Snyder, Sullivan, Tioga, Union	https://piaad4.net/
PIAA District V	Bedford, Fulton, Somerset	http://district5.piaa.org/
PIAA District VI	Blair, Cambria, Centre, Clearfield, Clinton, Huntingdon, Indiana, Mifflin	https://piaad6.org/
PIAA District VII	Allegheny, Armstrong, Beaver, Butler, Fayette, Greene, Indiana, Lawrence, Washington, Westmoreland	https://www.wpial.org/
PIAA District VIII	Allegheny	https://www.pghschools.org/
PIAA District IX	Cameron, Clarion, Elk, Jefferson, McKean, Potter	http://www.piaad9.org/
PIAA District X	Crawford, Erie, Forest, Mercer, Warren, Venango	http://www.piaadistrict10.org/
PIAA District XI	Carbon, Lehigh, Monroe, Northampton, Schuylkill	https://www.districtxi.com/
PIAA District XII	Philadelphia	https://www.piaad12.org/