- Saddleworth
- Salisbury
- Sceale Bay
- Seacliff
- Seacliff Park
- Seacombe Gardens
- Seacombe Heights
- Seaford
- Seaton
- Seaview Downs
- Sefton Park
- Semaphore
- Seppeltsfield
- Sevenhill
- Sheidow Park
- Skye
- Smithfield
- Snowtown
- Somerton Park
- South Plympton
- Springfield
- St. Agnes
- St. Georges
- St. Marys
- St. Morris
- St. Peters
- Stansbury
- Stepney
- Stirling
- Stirling North
- Stonyfell
- Strathalbyn
- Streaky Bay
- Sturt
- Summertown
- Swan Reach