- Caltragh
- Carrickboy
- Carrickcarnan
- Clawinch
- Cleraun
- Cloonart
- Cloondara
- Corlea
- Cornacullew
- Crossea
- Culray
- Cherryville
- Cannonsquarter
- Cappagh Cross Roads
- Cappagh House
- Carrickslaney
- Cashel
- Chapelstown
- Clashganna Bridge
- Cloghna
- Cloghrustick
- Cloneen Bridge
- Clonegah
- Clonegal
- Clongarran
- Clonmore
- Clonmullen
- Closh Cross Roads
- Closutton
- Collmanagh Lower