PA State Senate District 38 is part of ALLEGHENY County consisting of the CITY of Pittsburgh (Ward 11 – Highland Park & Ward 12 – East Liberty, West Homewood, Larimer, and Lincoln-Lemington-Belmar) and the TOWNSHIPS of East Deer, Fawn, Frazer, Hampton, Harmar, Harrison, Indiana, Marshall, McCandless, O’Hara, Pine, Richland, Ross, Shaler, Springdale and West Deer and the BOROUGHS of Aspinwall, Blawnox, Brackenridge, Bradford Woods, Cheswick, Etna, Fox Chapel, Franklin Park, Millvale, Springdale, Tarentum and West View.
PA State Senate District 38 has a total population of 254,885

An alphabetized list of townships, boroughs, and neighborhoods of PA State Senate District 38 is included below:
Allison Park
Aspinwall
Bakerstown
Blawnox
Brackenridge
Bradford Woods
Cheswick
Curtisville
East Deer Township
Etna
Fawn Township
Fox Chapel
Franklin Park
Frazer Township
Gibsonia
Glenshaw
Hampton Township
Harmar Township
Harrison Township
Indiana Township
Marshall Township
McCandless Township
Millvale
Natrona
Natrona Heights
O’Hara Township
Pine Township
Pittsburgh Ward 11 – Highland Park
Pittsburgh Ward 12 – East Liberty
Pittsburgh Ward 12 – West Homewood
Pittsburgh Ward 12 – Larimer
Pittsburgh Ward 12 – Lincoln-Lemington-Belmar
Richland Township
Ross Township
Rural Ridge
Russellton
Shaler Township
Springdale
Springdale Township
Tarentum
Treesdale
West Deer Township
West View Borough
Wexford