- Saint Mullins
- Saulsford Bridge
- Seskin Lower
- Seskin Upper
- Seskinrea
- Seskinryan
- Shangarry Cross Roads
- Sheean
- Sherwood
- Straboe
- Straduff
- Stralusky
- Swinn Cross Roads
- Sandymount
- Santry
- Sallynoggin
- Sandyford
- Shankill
- Stepaside
- Stillorgan
- Saint Doolaghs
- Saint Margaret’s
- Saint Marnocks
- Sea Mount
- Seafield
- Skephubble
- Skerries
- Skerries Islands
- Summerton
- Sutton