From Skellow, South Yorkshire to all cities in East Sussex starting with letter S
- Salehurst, South Yorkshire
- Saltdean, South Yorkshire
- Seaford, South Yorkshire
- Sedlescombe, South Yorkshire
- Selmeston, South Yorkshire
- Sharps Corner, South Yorkshire
- Sharpsbridge, South Yorkshire
- Sheffield Green, South Yorkshire
- Shortbridge, South Yorkshire
- Shortgate, South Yorkshire
- Shovers Green, South Yorkshire
- Sidley, South Yorkshire
- Silver Hill, South Yorkshire
- Silverhill, South Yorkshire
- Silverhill Park, South Yorkshire
- Skippers Hill, South Yorkshire
- Sleeches Cross, South Yorkshire
- Snagshall, South Yorkshire
- South Chailey, South Yorkshire
- South Heighton, South Yorkshire
- South Malling, South Yorkshire
- South Street, South Yorkshire
- Southease, South Yorkshire
- Southern Cross, South Yorkshire
- Southover, South Yorkshire
- Sparrows Green, South Yorkshire
- Spithurst, South Yorkshire
- Splaynes Green, South Yorkshire
- St Annes, South Yorkshire
- St Anthonys Hill, South Yorkshire
- St Helens, South Yorkshire
- St Helens Wood, South Yorkshire
- St Johns, South Yorkshire
- St Leonards, South Yorkshire
- St Leonards Green, South Yorkshire
- Stanmer, South Yorkshire
- Staplecross, South Yorkshire
- Starrs Green, South Yorkshire
- Steel Cross, South Yorkshire
- Stevens Crouch, South Yorkshire
- Stone Cross, South Yorkshire
- Stone Cross, South Yorkshire
- Stonegate, South Yorkshire
- Streat, South Yorkshire
- Stunts Green, South Yorkshire
- Sutton, South Yorkshire
- Swailes Green, South Yorkshire
- Sweethaws, South Yorkshire
- Swiftsden, South Yorkshire