S
- (Laois) Slatt Bridge
- (Laois) Slat Lower
- (Laois) Slatt Upper
- (Laois) Springhill
- (Laois) Slealy
- (Wexford) Spring Bridge
- (County Carlow) Sheean
- (County Carlow) Straduff
- (County Carlow) Seskin Upper
- (County Carlow) Seskin Lower
- (County Carlow) Swinn Cross Roads
- (County Carlow) Shangarry Cross Roads
- (County Carlow) Sherwood
- (County Carlow) Straboe
- (County Carlow) Saulsford Bridge
- (Wexford) Scarawalsh Bridge
- (Wexford) Saint Edans
- (Wexford) Strahart
- (Wexford) Shrule
- (Wexford) Saint Walerans
- (Wexford) Scarnagh Cross Roads
- (Wicklow) Sheilstown
- (Wicklow) Sheeanabeg
- (Kilkenny) Seven Houses Cross Roads
- (Kilkenny) Skeaghacloran
- (Kilkenny) Sart Cross Roads
- (Kilkenny) Sevensisters
- (Kilkenny) Spahill
- (Laois) Srahbaun
- (Laois) Srah