Pennsylvania State Senate District 43 includes part of Allegheny County. It is currently represented by Democrat Jay Costa.

District profile The district includes the following areas:

Allegheny County:

Senators Representative Party Years District home Note Counties Joseph M. Barr Democratic 1941–1960 Allegheny (part) John H. Devlin Democratic 1961–1967 Died on July 20, 1967 Allegheny (part) Frank Mazzei Democratic 1967–1975 Seated November 29, 1967"Service terminated" on June 2, 1975. Allegheny (part) James A. Romanelli Democratic 1975–1988 Seated November 17, 1975.Died October 16, 1988. Allegheny (part) Michael M. Dawida Democratic 1989–1996 Resigned February 5, 1996 Allegheny (part) Jay Costa, Jr. Democratic 1996–present Seated May 13, 1996 Allegheny (part)

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