Places beginning with CL in Pennsylvania, United States
- Claghorn
- Clairton
- Clairton, City of
- Clappertown
- Clapp Lease
- Clappville
- Clara
- Clara, Township of
- Clarence
- Clarendon
- Clarendon, Borough of
- Clarendon Heights
- Claridge
- Clarington
- Clarion
- Clarion, Borough of
- Clarion County
- Clarion Junction
- Clarion, Township of
- Clark
- Clark, Borough of
- Clarksburg
- Clarks Green
- Clarks Green, Borough of
- Clarks Mills
- Clarks Summit
- Clarks Summit, Borough of
- Clarkstown
- Clarks View
- Clarksville
- Clarksville, Borough of
- Clarksville Hill
- Claussville
- Clay
- Clayford
- Clay Hill
- Claylick
- Claypoole Heights
- Clay Ridge
- Claysburg
- Claysville
- Claysville, Borough of
- Clayton
- Claytonia
- Clay, Township of
- Clay, Township of
- Clay, Township of
- Clearfield
- Clearfield
- Clearfield, Borough of
- Clearfield County
- Clearfield Junction
- Clearfield, Township of
- Clearfield, Township of
- Clear Ridge
- Clear Ridge
- Clear Run
- Clear Spring
- Clear Spring
- Clear Springs
- Clearview
- Clear View
- Clearview Heights
- Clearview Manor
- Clearville
- Clemo
- Cleona
- Cleona, Borough of
- Clermont
- Cleveland, Township of
- Cleversburg
- Cleversburg Junction
- Clifford
- Clifford, Township of
- Cliffs (historical)
- Clifton
- Clifton
- Clifton
- Clifton Heights
- Clifton Heights, Borough of
- Clifton, Township of
- Climax
- Climax
- Clinton
- Clinton
- Clinton
- Clinton
- Clinton County
- Clintondale
- Clinton, Township of
- Clinton, Township of
- Clinton, Township of
- Clinton, Township of
- Clinton, Township of
- Clintonville
- Clintonville, Borough of
- Cloe
- Clokeyville (historical)
- Clonmell
- Clover
- Clover Creek
- Clover Hill
- Cloverly Acres
- Clover Run
- Clover, Township of
- Club Estates
- Cly
- Clyde
- Clyde
- Clymer
- Clymer
- Clymer, Borough of
- Clymer, Township of