1991 Pennsylvania Senate Districts

District 001
1991
District 1
Philadelphia (part) County.

District 010
1991
Bucks (part) County.

1991
Berks (part) County.

Bucks (part) and Montgomery (part) Counties.

Lancaster (part) and York (part) Counties.

Luzerne (part) County.

Dauphin County.

Lehigh (part) and Northampton (part) Counties.

Delaware (part) and Montgomery (part) Counties.

Monroe (part) and Northampton (part) Counties.

Chester (part) County.

Philadelphia (part) County.

Luzerne (part), Monroe (part), Pike,
Susquehanna, Wayne and Wyoming Counties.

Butler (part), Clarion, Lawrence (part)
and Venango (part) Counties.

Lackawanna, Luzerne (part) and Monroe (part) Counties.

Bradford, Lycoming, Sullivan,
Tioga and Union (part) Counties.

Montgomery (part) County.

Cameron, Clearfield (part), Elk,
Erie (part), Forest, Jefferson (part),
Mckean, Potter, Venango (part)
and Warren Counties.

Delaware (part) County.

Columbia, Montour, Northumberland,
Snyder and Union (part) Counties.

York (part) County.

Carbon, Monroe (part) and Schuylkill Counties.

Bedford, Blair, Fulton
and Huntingdon Counties.

Cumberland (part), Perry (part) and York (part) Counties.

Fayette, Somerset (part), Washington (part)
and Westmoreland (part) Counties.

Adams, Cumberland (part), Franklin
and York (part) Counties.

Centre, Clinton, Juniata,
Mifflin and Perry (part) Counties.

Cambria, Clearfield (part), Somerset (part)
and Westmoreland (part) Counties.

Berks (part) and Lancaster (part) Counties.

Allegheny (part) and Washington (part) Counties.

Allegheny (part) County.

Westmoreland (part) County.

Montgomery (part) and Philadelphia (part) Counties.

Allegheny (part), Butler (part) and Westmoreland (part) Counties.

Armstrong, Indiana, Jefferson (part)
and Westmoreland (part) Counties.

Berks (part), Chester (part), Lehigh (part)
and Montgomery (part) Counties.

Allegheny (part) and Westmoreland (part) Counties.

Beaver (part), Greene, Washington (part)

Beaver (part) and Lawrence (part) Counties.

Berks (part), Lebanon and Lehigh (part) Counties.

Erie (part) County.

Crawford, Erie (part) and Mercer Counties.

Bucks (part) County.

Delaware (part) and Philadelphia (part) Counties.

Chester (part) and Delaware (part) Counties.