Cities and Towns beginning with S
- Saffron Walden
- Salcombe
- Sale
- Salford
- Salisbury
- Saltash
- Saltburn-by-the-sea
- Saltcoats
- Sandbach
- Sandhurst
- Sandown
- Sandringham
- Sandwich
- Sandy
- Sanquhar
- Saundersfoot
- Sawbridgeworth
- Saxmundham
- Scarborough
- Scunthorpe
- Seaford
- Seaham
- Seahouses
- Seascale
- Seaton
- Seaview
- Sedbergh
- Selby
- Selkirk
- Settle
- Sevenoaks
- Shaftesbury
- Shanklin
- Sheerness
- Sheffield
- Shefford
- Shepperton
- Shepton Mallet
- Sherborne
- Sheringham
- Shetland
- Shifnal
- Shildon
- Shipley
- Shipston-on-stour
- Shoreham-by-sea
- Shotts
- Shrewsbury
- Sidcup
- Sidmouth
- Sittingbourne
- Skegness
- Skelmersdale
- Skelmorlie
- Skipton
- Sleaford
- Slough
- Smethwick
- Snodland
- Solihull
- Somerton
- South Brent
- South Croydon
- South Molton
- South Ockendon
- South Petherton
- South Queensferry
- South Shields
- Southall
- Southam
- Southampton
- Southend-on-sea
- Southminster
- Southport
- Southsea
- Southwell
- Southwold
- Sowerby Bridge
- Spalding
- Spean Bridge
- Spennymoor
- Spilsby
- St Agnes
- St Albans
- St Andrews
- St Asaph
- St Austell
- St Bees
- St Columb
- St Helens
- St Ives
- St Ives
- St Leonards-on-sea
- St Neots
- Stafford
- Staines-upon-thames
- Stalybridge
- Stamford
- Stanford-le-hope
- Stanley
- Stanmore
- Stansted
- Stevenage
- Stevenston
- Steyning
- Stirling
- Stockbridge
- Stockport
- Stocksfield
- Stockton-on-tees
- Stoke-on-trent
- Stoke-sub-hamdon
- Stone
- Stonehaven
- Stonehouse
- Stornoway
- Stourbridge
- Stourport-on-severn
- Stowmarket
- Strabane
- Stranraer
- Stratford-upon-avon
- Strathaven
- Strathcarron
- Strathdon
- Strathpeffer
- Street
- Strome Ferry
- Stromness
- Stroud
- Studley
- Sturminster Newton
- Sudbury
- Sunbury-on-thames
- Sunderland
- Surbiton
- Sutton
- Sutton Coldfield
- Sutton-in-ashfield
- Swadlincote
- Swaffham
- Swanage
- Swanley
- Swanscombe
- Swansea
- Swindon
- St Davids
- Southwark