S
- (Laois) Scrub and Glenmacolla
- (Kilkenny) Seven Cross Roads
- (Kilkenny) Scogh
- (Louth) Spellickanee
- (Louth) Saint John’s Bridge
- (Louth) Slieve
- (Uíbh Fhailí) Sharavogue
- (Uíbh Fhailí) Seerin
- (Uíbh Fhailí) Syngefield
- (Laois) Shanboe
- (Laois) Shanahoe
- (Laois) Shanavolla
- (Laois) Sconee Lower
- (Laois) Shanavaur
- (Laois) Srahanboy
- (Laois) Summer Grove
- (Laois) Srahcullen
- (Uíbh Fhailí) Screggan
- (Westmeath) Skeahanagh
- (Westmeath) Spittaltown
- (Uíbh Fhailí) Stream
- (Wicklow) Shanragh
- (Wicklow) Spinans Cross Roads
- (Laois) Sallyford Cross Roads
- (Kildare) Stramillian
- (Kildare) Splithill Cross Roads
- (Kildare) Springfield
- (Kildare) Spencer Bridge
- (Kildare) Stonebrook
- (Kildare) Sillagh