| Sydney | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syerston | class="adr" | Nottinghamshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syke | class="adr" | Rochdale | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sykehouse | class="adr" | Doncaster | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sykes | class="adr" | Lancashire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syleham | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sylen | class="adr" | Carmarthenshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symbister | class="adr" | Shetland Islands | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symington | class="adr" | Scottish Borders | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symington | class="adr" | South Lanarkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symington | class="adr" | South Ayrshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symondsbury | class="adr" | Dorset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symonds Green | class="adr" | Hertfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Symonds Yat | class="adr" | Herefordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Synderford | class="adr" | Dorset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Synod Inn | class="adr" | Ceredigion | class="note" | | class="note" | |- class="vcard" | class="fn org" | Synton | class="adr" | Scottish Borders | class="note" | | class="note" | |- class="vcard" | class="fn org" | Synton Mains | class="adr" | Scottish Borders | class="note" | | class="note" | |- class="vcard" | class="fn org" | Synwell | class="adr" | Gloucestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syre | class="adr" | Highland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syreford | class="adr" | Gloucestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syresham | class="adr" | Northamptonshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Syston | class="adr" | Lincolnshire | class="note" | | class="note" | |- class="vcard" | class="fn