Municipalities:

Part of ARMSTRONG County consisting of the BOROUGH of Leechburg and Part of WESTMORELAND County consisting of the CITY of Latrobe and the TOWNSHIPS of Allegheny (PART, Districts 03 and 05), Bell, Derry, Loyalhanna, Unity (PART, Districts Baggaley, Dorothy, Gravel Hill, Lloydsville and Whitney) and Washington and the BOROUGHS of Avonmore, Derry, East Vandergrift, Hyde Park, New Alexandria, Oklahoma, Vandergrift, West Leechburg and Youngstown. 

School Districts:

Blairsville-Saltsburg
Derry Area School District
Greater Latrobe School District
Kiski Area School District
Leechburg School District