- Saggart
- Saint Anns Wells
- Saint Doolaghs
- Saint Edans
- Saint Helens
- Saint John’s Bridge
- Saint Johns Rath
- Saint Margaret’s
- Saint Marnocks
- Saint Mullins
- Saint Walerans
- Sallins
- Sallyford Cross Roads
- Sallymount
- Sallynoggin
- Saltee Islands
- Salterstown
- Saltmills
- Sandfordscourt
- Sandpits Cross Roads
- Sandy Ford
- Sandyford
- Sandymount
- Sandymount
- Santry
- Saraghstown
- Sarsfieldstown
- Sart Cross Roads
- Saulsford Bridge
- Saundersville