Cities — C
2,315 towns in C
- Cornaveagh (C)
- Corndarragh (L)
- Cornelscourt (L)
- Cornode (M)
- Cornstauk (C)
- Corofin (M)
- Corolanty (L)
- Corrabaun (C)
- Corrabrien Cross Roads (M)
- Corracleigh (U)
- Corracoggil North (C)
- Corracoggil South (C)
- Corracommeen (C)
- Corractoona (C)
- Corradoo (C)
- Corradrishy (C)
- Corrafaireen (C)
- Corraffrin (U)
- Corragarry Cross Roads (U)
- Corragh (L)
- Corragh (L)
- Corraghbrack (U)
- Corragooly (C)
- Corrahoor (C)
- Corraleehan (C)
- Corran Cross Roads (M)
- Corranagh (U)
- Corrandromaun Cross Roads (M)
- Corrandulla (C)
- Corraneary (C)
- Corraneary (U)
- Corranellistrum (C)
- Corraree (C)
- Corrasra (C)
- Corratanvally (C)
- Corratawy (C)
- Corratimore (C)
- Corratimore Glebe (C)
- Corratowick (C)
- Corraun (C)
- Corraun (C)
- Corraun (C)
- Corraun (L)
- Corraunboy (C)
- Corravilla (U)
- Corrawaleen (C)
- Corraweelis (U)
- Corray (C)
- Correagh (C)
- Corries Cross Roads (L)
- Corrigeenroe (C)
- Corrigo (C)
- Corrofin (C)
- Corroy (C)
- Corruch (C)
- Corrudda (C)
- Corry (C)
- Corryarbeg (U)
- Corrycullen (C)
- Corryolus (C)
- Corsallagh (C)
- Corskeagh (C)
- Corskeagh (C)
- Corstown (L)
- Cortaghart (U)
- Cortober (U)
- Cortolym Bridge (U)
- Cortown (L)
- Corvally (U)
- Corveen (U)
- Corvickremon (C)
- Corville (U)
- Corvoley (C)
- Corvoy (U)
- Corwillick (C)
- Costelloe (C)
- Coteeny (C)
- Cottage (C)
- Cottian (U)
- Coulagh (M)
- Coultry (L)
- Coum (M)
- Coumduff (M)
- County Bridge (L)
- County Bridge (L)
- County Carlow (L)
- County Cork (M)
- County Donegal (U)
- County Galway (C)
- County Leitrim (C)
- County Monaghan (U)
- County Tipperary (M)
- County Waterford (M)
- Courtbrack (M)
- Courthoyle (L)
- Courtmacsherry (M)
- Courtmatrix (M)
- Courtnaenddy Cross Roads (L)
- Courtown (L)
- Courtown (L)
- Courtown Bridge (L)
- Courtwood Bridge (L)
- Cousane (M)
- Cowper Downs (L)
- Coxtown (C)
- Craanford (L)
- Crab Lane Cross Roads (L)
- Cracknagh (U)
- Craddanstown (L)
- Cragagh (C)
- Cragg (M)
- Craggagh (C)
- Craigawillin (U)
- Craigbeefan (U)
- Craigmore (C)
- Craigtown (U)
- Cranareen (C)
- Cranareen (L)
- Cranavaneen (M)
- Cranemore (L)