- Colchester
- Cossayuna
- Cape Vincent
- Conesus
- Covington
- Clifton
- Cadyville
- Copenhagen
- Cook Falls
- Cross River
- Carthage
- Cragsmoor
- Coram
- Climax
- Cheektowaga
- Chenango Bridge
- Colesville, Town of
- Canadice
- Clifton Springs
- Celoron
- Corinth
- Camden
- Cortlandt, Town of
- Clyde
- Cochecton Center
- Caroline
- Cobleskill
- Cambria
- Crown Point
- Columbia, Town of
- Crown Heights, Brooklyn@
- Clinton Hill, Brooklyn@
- Cortland
- Clarendon
- Clarksville, Town of
- Clintondale
- Coney Island, Brooklyn@
- Cornwall
- Canisteo
- Carroll
- Central Islip
- Chaffee
- Coldspring, Town of
- Cherry Valley
- Canton
- Claverack
- Crompond
- Cassadaga
- Chadwicks
- Chappaqua
- Chautauqua
- Crawford
- Corona, Queens@
- Caneadea
- Cypress Hills, Brooklyn@
- Coeymans Hollow
- Chichester
- Comstock
- Carrollton
- Canarsie, Brooklyn@
- Cairo
- Croton-on-Hudson
- Carmel
- Creedmoor, Queens@
- Cazenovia
- Clifton, Town of
- Constableville
- Champlain
- Caledonia
- Chippewa Bay
- Canaan
- Chatham
- City Line, Brooklyn@
- Constable
- Cold Spring Harbor
- Concord
- Churubusco
- Clifton Park
- Carlton
- Coxsackie
- Clarence
- Conewango Valley
- Cayuga
- Cranberry Lake
- Cropseyville
- Cooperstown
- Cicero
- Cherry Grove
- Clarkstown
- Commack
- Chazy
- Cortlandt Manor
- Canajoharie
- Craryville
- Copake
- Croghan
- Coeymans
- Cherry Creek
- Clemons
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