__TOC__
Oa
|- class="vcard" | class="fn org" | Oadby | class="adr" | Leicestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oad Street | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakall Green | class="adr" | Worcestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakamoor | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oak Bank | class="adr" | Bury | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakbank | class="adr" | West Lothian | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oak Cross | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakdale | class="adr" | Poole | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakdale | class="adr" | Caerffili (Caerphilly) | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakdale | class="adr" | North Yorkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oake | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oake Green | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaken | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakenclough | class="adr" | Lancashire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakengates | class="adr" | Shropshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakenholt | class="adr" | Flintshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakenshaw | class="adr" | Durham | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakenshaw | class="adr" | Lancashire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakenshaw | class="adr" | Kirklees | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakerthorpe | class="adr" | Derbyshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakes | class="adr" | Kirklees | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakfield | class="adr" | Isle of Wight | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakfield | class="adr" | Hertfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakfield | class="adr" | TorFaen (Torfaen) | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakford | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakford | class="adr" | Ceredigion | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakfordbridge | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakgrove | class="adr" | Milton Keynes | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakgrove | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakham | class="adr" | Sandwell | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakham | class="adr" | Rutland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakhanger | class="adr" | Hampshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakhanger | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakhill | class="adr" | West Sussex | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakhill | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oak Hill | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oak Hill | class="adr" | City of Stoke-on-Trent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakhurst | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakington | class="adr" | Cambridgeshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaklands | class="adr" | Hertfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaklands | class="adr" | Carmarthenshire) | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakleigh Park | class="adr" | Barnet | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakle Street | class="adr" | Gloucestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Hampshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Poole | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Bedfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Gloucestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Buckinghamshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Oxfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Staffordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley | class="adr" | Fife | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley Green | class="adr" | Berkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley Park | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakley Wood | class="adr" | Oxfordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakmere | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakridge | class="adr" | Gloucestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakridge | class="adr" | Hampshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaks | class="adr" | Shropshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaksey | class="adr" | Wiltshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaks Green | class="adr" | Derbyshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakshaw Ford | class="adr" | Cumbria | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakshott | class="adr" | Hampshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oaks in Charnwood | class="adr" | Leicestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakthorpe | class="adr" | Leicestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oak Tree | class="adr" | Darlington | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwell | class="adr" | Kirklees | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwood | class="adr" | Enfield | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwood | class="adr" | Northumberland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwood | class="adr" | Leeds | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwood | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwood | class="adr" | City of Derby | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakwoodhill / Okewood Hill | class="adr" | Surrey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oakworth | class="adr" | Bradford | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oape | class="adr" | Highland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oare | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oare | class="adr" | Berkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oare | class="adr" | Kent | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oare | class="adr" | Wiltshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oareford | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oasby | class="adr" | Lincolnshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oath | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oathill | class="adr" | Dorset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oathlaw | class="adr" | Angus | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oatlands | class="adr" | North Yorkshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oatlands | class="adr" | City of Glasgow | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oatlands Park | class="adr" | Surrey | class="note" | | class="note" |
Ob
|- class="vcard" | class="fn org" | Oban | class="adr" | Western Isles | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oban | class="adr" | Argyll and Bute | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oban Seil | class="adr" | Argyll and Bute | class="note" | | class="note" | |- class="vcard" | class="fn org" | Obley | class="adr" | Shropshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Oborne | class="adr" | Dorset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Obsdale Park | class="adr" | Highland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Obthorpe Lodge | class="adr" | Lincolnshire | class="note" | | class="note" | |} Oc
|- class="vcard" | class="fn org" | Occlestone Green | class="adr" | Cheshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Occold | class="adr" | Suffolk | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ochr-y-foel | class="adr" | Sir Ddinbych (Denbighshire) | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ochtermuthill | class="adr" | Perth and Kinross | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ochtertyre | class="adr" | Perth and Kinross | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ockbrook | class="adr" | Derbyshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ocker Hill | class="adr" | Sandwell | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ockeridge | class="adr" | Worcestershire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ockford Ridge | class="adr" | Surrey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ockham | class="adr" | Surrey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ockle | class="adr" | Highland | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ockley | class="adr" | Surrey | class="note" | | class="note" | |- class="vcard" | class="fn org" | Ocle Pychard | class="adr" | Herefordshire | class="note" | | class="note" | |- class="vcard" | class="fn org" | Octon | class="adr" | East Riding of Yorkshire | class="note" | | class="note" | |} Od
|- class="vcard" | class="fn org" | Odam Barton | class="adr" | Devon | class="note" | | class="note" | |- class="vcard" | class="fn org" | Odcombe | class="adr" | Somerset | class="note" | | class="note" | |- class="vcard" | class="fn org" | Odd Down