List of United Kingdom locations: Oa-Od

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
| 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
| class="adr" | Bath and North East Somerset
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Oddingley
| class="adr" | Worcestershire
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Oddington
| class="adr" | Oxfordshire
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odell
| class="adr" | Bedfordshire
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odham
| class="adr" | Devon
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odiham
| class="adr" | Hampshire
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odness
| class="adr" | Orkney Islands
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odsal
| class="adr" | Bradford
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odsey
| class="adr" | Cambridgeshire
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odstock
| class="adr" | Wiltshire
| class="note" | 
| class="note" | 
|- class="vcard"
| class="fn org" | Odstone
| class="adr" | Leicestershire
| class="note" | 
| class="note" | 
|}