- Shrule
- Sigginstown Islands
- Slade
- Slievebaun
- Spring Bridge
- Stafford Bog
- Star Bridge
- Stoneenrath Cross Roads
- Strahart
- Sallymount
- Sandy Ford
- Saundersville
- Scalp
- Scratenagh
- Seabank
- Seskin
- Seskin
- Shankill
- Shanragh
- Sheeanabeg
- Sheeanamore
- Sheena More
- Sheepwalk
- Sheilstown
- Shelton
- Shillelagh
- Shuttles Wood
- Sleamaine
- Slieveboy Lower
- Slieveboy Upper