- Clark Corners
- Collinsville
- Crystal Dale
- Caledonia Mobile Home Park
- Canawaugus
- Cedarcrest
- Cluny Point
- Conesus
- Conesus Hamlet
- Conesus Lake Junction
- Coopersville
- Cottonwood Cove
- Cottonwood Point
- Country Road Mobile Home Community
- Craigs
- Creekside Mobile Home Park
- Culver Manor Mobile Home Park
- Cumminsville
- Cuylerville
- Campbell
- Chittenango Falls
- Cottons
- Cairo
- Calverton
- Candor
- Cato
- Centerport
- Chaumont
- Cherry Valley
- Churchville