class="note" | |- class="vcard" | class="fn org" | Orton | class="adr" | Moray | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton | class="adr" | Northamptonshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Brimbles | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Goldhay | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Longueville | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Malborne | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton on the Hill | class="adr" | Leicestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Rigg | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Southgate | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Waterville | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orton Wistow | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Orwell | class="adr" | Cambridgeshire | class="note" | | class="note" | |} Os |- class="vcard" | class="fn org" | Osbaldeston | class="adr" | Lancashire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbaldeston Green | class="adr" | Lancashire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbaldwick | class="adr" | York | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbaston | class="adr" | Leicestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbaston (Telford) | class="adr" | Shropshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbaston (Oswestry) | class="adr" | Shropshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbaston Hollow | class="adr" | Leicestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Osbournby | class="adr" | Lincolnshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oscroft | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ose