- Springfield
- Stewartstown
- Stonefort
- Saintfield
- Saul
- Scardans
- Scardans Lower
- Scardans Upper
- Scarva
- Scolboa
- Scollogstown
- Scotch Street
- Scotch Town
- Scribbagh
- Seaforde
- Seagoe
- Seapatrick
- Seskinore
- Shankill
- Sherrigrim
- Sion Mills
- Six Mile Cross
- Six Road Ends
- Skegoniel
- Skerries
- Springmount
- Sprucefield
- Square
- Staffordstown
- Stonyford
