Cities — C
2,315 towns in C
- Coonmore (L)
- Cooperhill (C)
- Cooraclare (M)
- Coorlaghan (L)
- Coorleagh (L)
- Coornagillagh (M)
- Coornariska (L)
- Coosane (M)
- Coosavuddig (M)
- Coosheen (M)
- Cootehall (C)
- Cootehill (U)
- Cootehill (U)
- Copan (U)
- Coppanagh Mills (U)
- Coppanaghmore (U)
- Copperalley (L)
- Copsetown Cross Roads (M)
- Corah (L)
- Coralstown (L)
- Coratown Cross (L)
- Corballis (L)
- Corballis (L)
- Corballis (L)
- Corballis (L)
- Corballis Lower (L)
- Corballis Upper (L)
- Corbally (C)
- Corbally (L)
- Corbally (M)
- Corbally (M)
- Corbally (M)
- Corbally (M)
- Corbally Cross Roads (L)
- Corballymore (C)
- Corbetstown (L)
- Corcam (U)
- Corcanon (L)
- Corchuill (C)
- Corclogh (C)
- Corcoran's Cross Roads (L)
- Corcoranstown (C)
- Corcreeghagh (L)
- Corcullin (C)
- Cordal (M)
- Cordarragh (C)
- Corderry (C)
- Corderry (U)
- Corderry Cross Roads (C)
- Cordingin (U)
- Corfad (U)
- Corgarriff (C)
- Corgarve (M)
- Corglancey (C)
- Corglass (C)
- Corglass (C)
- Corgreagh (U)
- Corgreagh (U)
- Corhawhagh (C)
- Corhawnagh (C)
- Corhober (C)
- Corhoor (C)
- Corick Bridge (U)
- Corimla (C)
- Cork (M)
- Cork City (M)
- Corkagh Beg (C)
- Corkagh More (C)
- Corlat (U)
- Corlea (C)
- Corlea (L)
- Corlea (U)
- Corlea Bridge (M)
- Corlealackagh (U)
- Corleckagh (U)
- Corlee (C)
- Corlis (C)
- Corlisheen (C)
- Corlisheen (C)
- Corlough (U)
- Corlougharoe (U)
- Corlummin (C)
- Cormakilly (U)
- Cornabrogue (U)
- Cornacullew (L)
- Cornafean (U)
- Cornafulla (C)
- Cornagallagh (C)
- Cornageaghta (C)
- Cornagee (U)
- Cornageeha (C)
- Cornageeha (C)
- Cornageeragh (C)
- Cornagillah (U)
- Cornaglia (C)
- Cornagower East (L)
- Cornagower West (L)
- Cornagrea (C)
- Cornagunleog (U)
- Cornahavoley (C)
- Cornahaw (U)
- Cornahinch Cross Roads (M)
- Cornalaghta (C)
- Cornaleck (C)
- Cornamarrow (C)
- Cornamona (C)
- Cornamonaster (C)
- Cornamucklach (C)
- Cornamucklagh (C)
- Cornamucklagh (C)
- Cornamucklagh (C)
- Cornamucklagh (L)
- Cornamucklagh South (C)
- Cornan East (L)
- Cornan West (L)
- Cornanaff (C)
- Cornanool (C)
- Cornasaus (L)
- Cornaveagh (C)
- Cornaveagh (C)