Places beginning with CO in Pennsylvania, United States
- Coal Castle
- Coal Center
- Coal Center, Borough of
- Coal City
- Coaldale
- Coaldale
- Coaldale
- Coaldale, Borough of
- Coaldale, Borough of
- Coal Glen
- Coal Hill
- Coal Hollow
- Coal Hollow
- Coal Junction
- Coalmont
- Coalmont, Borough of
- Coalport
- Coalport, Borough of
- Coal Run
- Coal Run
- Coal Run
- Coaltown
- Coaltown
- Coal, Township of
- Coal Valley
- Coatesville
- Coatesville, City of
- Cobalt Ridge
- Cobblesville
- Cobbs Creek (subdivision)
- Cobham
- Coburn
- Coburn
- Cocalico
- Cocalico House
- Cochrans Mill
- Cochrans Mills
- Cochranton
- Cochranton, Borough of
- Cochranville
- Cocolamus
- Codding
- Coder
- Codorus Furnace
- Codorus, Township of
- Coffeetown
- Coffeetown
- Coffeetown
- Coffeys Crossing
- Coffman
- Cogan House, Township of
- Coggins Corner
- Coheva
- Coilton
- Cokeburg
- Cokeburg, Borough of
- Cokeburg Junction
- Cokeville (historical)
- Coldbrook
- Cold Point
- Cold Run
- Coldsborough Manor
- Cold Spring
- Cold Spring
- Cold Spring
- Cold Spring
- Cold Spring
- Coldspring Crossing
- Cold Spring, Township of
- Colebrook
- Colebrookdale
- Colebrookdale, Township of
- Colebrook, Township of
- Colegrove
- Cole Hill
- Coleman
- Colemanville
- Colerain
- Colerain, Township of
- Colerain, Township of
- Colesburg
- Coles Creek
- Coles Mill
- Colesville
- Coleville
- Coleville
- Colfax
- College Heights
- College Hill
- College Park
- College (subdivision)
- College, Township of
- Collegeville
- Collegeville, Borough of
- Colley
- Colley, Township of
- Collier
- Collier, Township of
- Collingdale
- Collingdale, Borough of
- Collins
- Collinsburg
- Collinsville
- Collomsville
- Colmar
- Colon
- Colonial Crest
- Colonial Estates
- Colonial Hills
- Colonial Hills
- Colonial Hills
- Colonial Manor
- Colonial Park
- Colonial Park
- Colonial Park Farms
- Colonial Terrace
- Colonial Village
- Colonial Village
- Colonial Wood
- Colonial Woods
- Colonial Woods South
- Colony Arms
- Columbia
- Columbia, Borough of
- Columbia County
- Columbia Cross Roads
- Columbia Hill
- Columbia, Township of
- Columbus
- Columbus, Township of
- Colver
- Colwyn
- Colwyn, Borough of
- Colyer
- Colza
- Comettsburg
- Comly
- Commodore
- Compass
- Comps Crossroads
- Compton
- Compton
- Conashaugh
- Concord
- Concord
- Concord
- Concord, Township of
- Concord, Township of
- Concord, Township of
- Concordville
- Concrete Bridge Crossing
- Condit Crossing
- Condron
- Conemaugh
- Conemaugh, Township of
- Conemaugh, Township of
- Conemaugh, Township of
- Conestoga
- Conestoga
- Conestoga Gardens
- Conestoga, Township of
- Conestoga Woods
- Coneville
- Conewago
- Conewago Heights
- Conewago, Township of
- Conewago, Township of
- Conewago, Township of
- Conewango, Township of
- Confluence
- Confluence, Borough of
- Conger
- Congo
- Congress Hill
- Congruity
- Conifer
- Conklin Hill
- Connaughtown
- Conneaut Center
- Conneaut Lake
- Conneaut Lake, Borough of
- Conneaut Lake Park
- Conneaut, Township of
- Conneaut, Township of
- Conneautville
- Conneautville, Borough of
- Conneautville Station
- Connellsville
- Connellsville, City of
- Connellsville, Township of
- Conners Mill
- Connersville
- Connerton
- Connoquenessing
- Connoquenessing, Borough of
- Connoquenessing, Township of
- Conoy, Township of
- Conpitt Junction
- Conrad
- Conshohocken
- Conshohocken, Borough of
- Conshohocken Station
- Content
- Continental Number 2
- Conway
- Conway, Borough of
- Conyngham
- Conyngham, Borough of
- Conyngham, Township of
- Conyngham, Township of
- Cooke, Township of
- Cookport
- Cooks
- Cooksburg
- Cooks Mills
- Cooks Run
- Cooks Summit
- Cook Tomb
- Cook, Township of
- Coolbaugh
- Coolbaugh, Township of
- Coolidge Hollow
- Coolspring
- Coolspring
- Cool Spring
- Coolspring, Township of
- Cool Valley
- Coon Hunter
- Coon Island
- Coons Corners
- Coontown
- Cooper Corners
- Coopersburg
- Coopersburg, Borough of
- Coopersdale
- Cooper Settlement
- Cooperstown
- Cooperstown
- Cooperstown
- Cooperstown, Borough of
- Coopersville
- Coopertown (historical)
- Cooper, Township of
- Cooper, Township of
- Copella
- Copesville
- Coplay
- Coplay, Borough of
- Coral
- Coraopolis
- Coraopolis, Borough of
- Coraopolis Heights
- Corbett
- Corbettown
- Cordelia
- Corduroy
- Coreze
- Corinne
- Cork
- Cork Lane
- Corliss
- Cornell
- Corner Ketch
- Corner Store
- Corning
- Cornish
- Cornog
- Cornplanter (historical)
- Cornplanter, Township of
- Cornwall
- Cornwall, Borough of
- Cornwall Center
- Cornwall Furnace
- Cornwall Junction
- Cornwell
- Cornwells Heights
- Cornwells Manor
- Corry
- Corry, City of
- Corsica
- Corsica, Borough of
- Corsons
- Cortez
- Cortez
- Corwins Corners
- Corydon (historical)
- Corydon, Township of
- Coryland
- Coryville
- Coseytown
- Cosmus
- Cossart
- Costello
- Cottage
- Cottage Grove
- Cottage Hill
- Cottageville
- Cottles Corner
- Cotton Town
- Couchtown
- Coudersport
- Coudersport, Borough of
- Coudley
- Coulter
- Coulter
- Country Club Estates
- Country Club Heights
- Country Club West
- Country Estates
- County Line
- Coupon
- Courtdale
- Courtdale, Borough of
- Courtney
- Courtneys Mills
- Covalt
- Cove
- Covedale
- Cove Gap
- Coventry Close
- Coventryville
- Coverdale
- Coverdale
- Cover Hill
- Covert
- Coverts
- Coveville
- Coveytown
- Covington
- Covington, Township of
- Covington, Township of
- Covington, Township of
- Covode
- Cowan
- Cowanesque
- Cowansburg
- Cowanshannock, Township of
- Cowans Village
- Cowansville
- Cowden
- Coxes Village
- Coxtown (historical)
- Coy
- Coy Junction
- Coyle
- Coyleville
- Coyne Lock