K
- (Wicklow) Killamoat
- (Wicklow) Kilcarney
- (Wicklow) Kilcarney Cross Roads
- (Wicklow) Knockancarrigan
- (Wicklow) Knickeen
- (Wicklow) Kilnacoo
- (Wicklow) Kilmacrea Cross Roads
- (Wicklow) Kilmacurragh
- (Wicklow) Knockaphrumpa
- (Wicklow) Knockrath
- (Wicklow) Kilcough
- (Wicklow) Knockadreet
- (Wicklow) Knockatemple
- (Wicklow) Kilday
- (Wicklow) Knockraheen
- (Wicklow) Killadreenan
- (Wicklow) Kiltimon
- (Wicklow) Knockroe
- (Wicklow) Kilmore
- (Wicklow) Kilmurry
- (Wicklow) Killough
- (Wicklow) Killbride
- (Wicklow) Kilmallin
- (South Dublin) Kingswood
- (Dún Laoghaire-Rathdown) Kill of the Grange
- (Fingal County) Kilbarrack
- (Dublin City) Kilmore
- (Kildare) Kilwoghan
- (Kildare) Killadoon
- (Fingal County) Kingstown Cross Roads