|- class="vcard" | class="fn org" | Slip End | class="adr" | Bedfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slip End | class="adr" | Hertfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slippery Ford | class="adr" | Bradford | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slipton | class="adr" | Northamptonshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slitting Mill | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slochnacraig | class="adr" | Perth and Kinross | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slockavullin | class="adr" | Argyll and Bute | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sloley | class="adr" | Norfolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sloncombe | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sloothby | class="adr" | Lincolnshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slough | class="adr" | Powys | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slough | class="adr" | Berkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slough Green | class="adr" | West Sussex | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slough Green | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slough Hill | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sluggan | class="adr" | Highland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sluggans | class="adr" | Highland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Sly Corner | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slyfield | class="adr" | Surrey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Slyne | class="adr" | Lancashire | class="note" | | class="note" | |} Sm |- class="vcard" | class="fn org" | Smailholm | class="adr" | Scottish Borders | class="note" | | class="note" | |- class="vcard" | class="fn org" | Smallbridge | class="adr" | Rochdale | class="note" | | class="note" | |- class="vcard" | class="fn org" | Smallbrook | class="adr" |