Cities
Ireland
- Clare Island
- Clare
- Clarecastle
- Claregalway
- Claremorris
- Clarina
- Clarinbridge
- Cleggan
- Clifden
- Cliffs of Moher
- Cloghaun
- Clogherhead
- Clonakilty
- Clonaslee
- Clonbur
- Clondalkin
- Clonee
- Clones
- Clongriffin
- Clonlara
- Clonmel
- Clonmellon
- Clonsilla
- Clonskeagh
- Clontarf
- Cloonacool
- Cloughjordan
- Coachford
- Cobh
- Collon
- Cong
- Connaught
- Coolock
- Cooraclare
- Cootehall
- Cork City
- Cork
- Cornelscourt
- Corofin
- Corrandulla
- Costelloe
- County Carlow
- County Clare
- County Cork
- County Donegal
- County Dublin
- County Galway
- County Kerry
- County Kildare
- County Kilkenny
- County Leitrim
- County Limerick
- County Longford
- County Louth
- County Mayo
- County Meath
- County Monaghan
- County Roscommon
- County Sligo
- County Tipperary