| class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton | class="adr" | Norfolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton Broad | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oultoncross | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton Grange | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton Heath | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oulton Street | class="adr" | Norfolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oundle | class="adr" | Northamptonshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ounsdale | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ousby | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ousden | class="adr" | Suffolk | class="note" | | class="note" | } |- class="vcard" | class="fn org" | Ousefleet | class="adr" | East Riding of Yorkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ousel Hole | class="adr" | Bradford | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ousethorpe | class="adr" | East Riding of Yorkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ouston | class="adr" | Durham | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ouston (Ninebanks) | class="adr" | Northumberland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ouston (Stamford) | class="adr" | Northumberland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Outcast | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Out Elmstead | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Outer Hebrides | class="adr" | Western Isles | class="note" | | class="note" | |- class="vcard" | class="fn org" | Outer Heisker | class="adr" | Western Isles | class="note" | | class="note" | |-