class="vcard" | class="fn org" | Otter Ferry | class="adr" | Argyll and Bute | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterford | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterham | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterhampton | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterham Quay | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterham Station | class="adr" | Cornwall | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ottershaw | class="adr" | Surrey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterspool | class="adr" | Liverpool | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterswick | class="adr" | Shetland Islands | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterton | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Otterwood | class="adr" | Hampshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ottery St Mary | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ottinge | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ottringham | class="adr" | East Riding of Yorkshire | class="note" | | class="note" | |} Ou |- class="vcard" | class="fn org" | Oughterby | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oughtershaw | class="adr" | North Yorkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oughterside | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oughtibridge | class="adr" | Sheffield | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oughtrington | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulston | class="adr" | North Yorkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton | class="adr" | Leeds | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton | class="adr" | Norbury, Staffordshire