Locations
- Sackville Lane
- Sackville Place
- Sackville Place Lower
- Sackville Street [O'Connell Street]
- Sackville Street Lower [O'Connell Street Lower]
- Sackville Street Upper [O'Connell Street Upper]
- Sacramento
- Sallins
- Sampson's Lane
- Sandford Road
- Sandwith Street
- Sandwith Terrace
- Sandycove
- Sandycove Avenue
- Sandycove Road
- Sandyford
- Sandyford Avenue
- Sandymount
- Sandymount Avenue
- Sandymount Castle
- Sandymount Green
- Sandymount Road
- Sandymount Street
- Santry
- Sarah Place
- Sarsfield Bridge
- Sarsfield Quay
- Saville Road
- Scarlet Street
- Scarriff
- Scotland
- Seabank Cottages East
- Seafield Avenue
- Seafield Road
- Seaforth Avenue
- Seapoint Terrace
- Seaview Avenue
- Seaview Terrace
- Second Street
- Sefton Drive
- Selskar Terrace
- Serpentine Avenue
- Seville Mills
- Seville Place
- Sexton Street
- Shamrock Street
- Shamrock Villas
- Shanagarry
- Shandon Road
- Shanganagh Grove
- Shankill
- Sheffield
- Shelbourne Road
- Shepherd's Bush
- Sherbourne Road
- Shercock
- Sheriff Street Lower
- Sheriff Street Upper
- Sherrard Street Lower
- Sherrard Street Upper
- Shillelagh
- Shinrone
- Ship Street
- Ship Street Great
- Shop Street
- Shoreham by Sea
- Shrewsbury Road
- Sidney Parade
- Silloth Quay
- Silverbirch Road
- Sir John Rogerson's Quay
- Sitric Road
- Sixmilebridge
- Skerries
- Skryne
- Slane
- Slaney Place
- Slaney Street
- Sligo
- Smithfield
- Sneem
- Snow Hill
- Society Street
- Solsborough
- Somerset
- Somerset Street
- Sorrento Road
- Sotheby Road
- South Circular Road
- South Dock Street
- South Dublin Union
- South End Mills
- South Great George's Street
- South Hill
- South Kensington
- South Lotts Road
- South Main Street
- South Mall
- South Shields
- South Street
- Southall
- Southampton
- Southsea
- Southwark
- Southwark Street
- Spafield Terrace
- Spencer Avenue
- Spencer Dock
- Spencer Place
- Spencer Street
- Spencerhill
- Spring Garden Lane
- Springfield
- Springmount
- St Alban's Road
- St Albans
- St Alphonsus Road
- St Andrew's Street
- St Anne's Hill
- St Anne's Road
- St Anne's Villas
- St Benedict's Garden
- St Brendan's Cottages
- St Bridget's Terrace
- St Brigid's Road Lower
- St Brigid's Road Upper
- St Clarence Road
- St Columba's Road Upper
- St David's Road
- St Dunstan's Hill
- St Edward's Road
- St Francis Terrace
- St Helen's Place
- St Ignatius Avenue
- St Ignatius Road
- St Ives
- St James's Avenue
- St James's Gate
- St James's Square
- St James's Street
- St James's Terrace
- St James's Villas
- St John's
- St John's Road
- St John's Terrace
- St John's Wood
- St Joseph Street
- St Joseph's Avenue
- St Joseph's Place
- St Joseph's Road
- St Joseph's Terrace
- St Kevin's Park
- St Kevin's Road
- St Kevin's Villa
- St Lawrence Road
- St Lawrence Terrace
- St Loman's Terrace
- St Maignennus Terrace
- St Malachy's Road
- St Margaret's
- St Margaret's Avenue
- St Martin's Lane
- St Mary Axe
- St Mary's Abbey
- St Mary's Place
- St Mary's Road
- St Mary's Terrace
- St Michael's Hill
- St Michael's Road
- St Michael's Terrace
- St Michan's Street
- St Nicholas Place
- St Patrick's Avenue
- St Patrick's Place
- St Patrick's Road
- St Patrick's Terrace
- St Paul's Terrace
- St Peter's Road
- St Peter's Terrace
- St Saviour's Priory
- St Stephen's Green
- St Stephen's Green East
- St Stephen's Green North
- St Stephen's Green West
- St Swithin's Lane
- St Teresa's Road
- St Thomas's Terrace
- St Vincent Street
- St Vincent's Hospital
- Stacksbridge
- Stafford
- Stafford Street
- Staffordshire
- Stamer Street
- Stamford
- Stamford Street
- Stanaway
- Stand Street
- Stanley Gardens
- Star of the Sea Terrace
- Steeven's Lane
- Stella Gardens
- Stephen Street
- Stephen Street Lower
- Stephen's Street
- Stephenstown
- Stewart Barracks [Connolly Barracks]
- Stewart's Road
- Stewartstown
- Stillorgan
- Stillorgan Park
- Stimpson Avenue
- Stinsford
- Stirrupstown
- Stockton-on-Tees
- Stoney Street
- Stoneybatter
- Stoneycroft
- Store Street
- Storey's Cottages
- Stormanstown
- Strabane
- Stradbrook
- Straffan
- Stramillis Park
- Strand
- Strand Barracks
- Strand House
- Strand Road
- Strand Street
- Strand Street Great
- Strandville Avenue
- Stranorlar
- Strasburg Terrace
- Stratford
- Streatham
- Streedagh
- Stretford
- Strokestown
- Stroud
- Suffolk Street
- Summer Street North
- Summerhill
- Summerhill Lower
- Summerhill Parade
- Sunbury Gardens
- Sunderland
- Sunridge Terrace
- Surrey
- Susan Terrace
- Susanville Road
- Sussex
- Sutton
- Sutton Coldfield
- Swansea
- Swift's Row
- Swinford
- Switzerland
- Sword Street
- Swords
- Sybil Terrace
- Sycamore Street
- Sydenham
- Sydenham Hill
- Sydney Avenue
- Sydney Parade
- Sydney Parade Avenue
- Sydney Terrace
- Synge Street
- Synnott Place