| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3351  | Olveston  Olveston | United Kingdom, England South Gloucestershire > Olveston | populated place population 1,015 | N 51° 34′ 49'' | W 2° 34′ 39'' |
| 3352 | Oldmeldrum Mealdruim,Meall Druim,Old Meldrum,Oldmeldrum,Олдмелдрум | United Kingdom, Scotland Aberdeenshire | populated place population 3,230 | N 57° 20′ 5'' | W 2° 19′ 11'' |
| 3353 | Old Kilpatrick Auld Kilpatrick,Cille Phadraig,Cille Phádraig,Kilpatrick,Old Kilpatrick,West Kilpatrick | United Kingdom, Scotland West Dunbartonshire | populated place population 4,850 | N 55° 55′ 20'' | W 4° 27′ 20'' |
| 3354 | Oldbury Oldberis,Oldbury-Smethwick,ao er de bo li,awldbwry mydlndz ghrby,اولدبوری، میدلندز غربی,奧爾德伯里 | United Kingdom, England Sandwell | seat of a second-order administrative division population 10,830 | N 52° 30′ 0'' | W 2° 1′ 0'' |
| 3355 | Okehampton Ochamentona,Okehampton,awkhamptwn,اوکهامپتون | United Kingdom, England Devon > West Devon District > Okehampton | populated place population 7,647 | N 50° 44′ 18'' | W 4° 0′ 5'' |
3356  | Lochan Oisinneach Mòr Loch Oishnic,Loch Oishnie,Loch Oisinnie Mhor,Lochan Oisinneach Mor,Lochan Oisinneach Mòr | United Kingdom, Scotland Perth and Kinross | lake | N 56° 40′ 0'' | W 3° 35′ 0'' |
| 3357 | Odiham ODH,Odiham,Odikhem,Одихем | United Kingdom, England Hampshire > Hart District > Odiham | populated place population 3,165 | N 51° 15′ 14'' | W 0° 56′ 21'' |
| 3358 | Ochiltree Ochiltree | United Kingdom, Scotland East Ayrshire | populated place population 1,080 | N 55° 27′ 35'' | W 4° 22′ 4'' |
| 3359 | Oakley Oakley | United Kingdom, Scotland Fife | populated place population 2,280 | N 56° 5′ 3'' | W 3° 33′ 47'' |
| 3360 | Oakington | United Kingdom, England Cambridgeshire > South Cambridgeshire District > Oakington and Westwick | populated place population 1,527 | N 52° 15′ 37'' | E 0° 4′ 6'' |
| 3361 | Oakham OKH,Okem,ao ke mu,awkham,okeom,Окем,اوکهام,奧克姆,오컴 | United Kingdom, England Rutland > Oakham | seat of a second-order administrative division population 10,922 | N 52° 40′ 0'' | W 0° 44′ 0'' |
| 3362 | Oakengates | United Kingdom, England Telford and Wrekin > Oakengates | populated place population 8,517 | N 52° 41′ 42'' | W 2° 27′ 1'' |
| 3363 | Nutfield | United Kingdom, England Surrey > Tandridge District > Nutfield | populated place population 2,673 | N 51° 14′ 42'' | W 0° 8′ 34'' |
| 3364 | North Wootton North Wootton | United Kingdom, England Norfolk > King's Lynn and West Norfolk District > South Wootton | populated place population 2,445 | N 52° 47′ 0'' | E 0° 26′ 0'' |
| 3365 | North Sunderland North Sunderland | United Kingdom, England Northumberland > North Sunderland | populated place population 1,843 | N 55° 34′ 36'' | W 1° 39′ 51'' |
| 3366 | North Queensferry Port na Banrighinn | United Kingdom, Scotland Fife | populated place population 1,070 | N 56° 0′ 32'' | W 3° 23′ 28'' |
| 3367 | Northorpe | United Kingdom, England Lincolnshire > West Lindsey District > Northorpe | populated place population 2,184 | N 53° 27′ 47'' | W 0° 39′ 12'' |
| 3368 | North Newbald North Newbald | United Kingdom, England East Yorkshire > Newbald | populated place population 1,115 | N 53° 49′ 0'' | W 0° 37′ 0'' |
3369  | Tresco Tresco,Tresko,Vostrau Trehska,Ynys Skaw,te lei si ke dao,tryskw,Востраў Трэска,Треско,Տրեսկո,تريسكو,... | United Kingdom, England Isles of Scilly | island | N 49° 57′ 18'' | W 6° 20′ 1'' |
| 3370 | Tregarth Tregarth,Tregorth | United Kingdom, Wales Gwynedd > Llandygai | populated place population 1,307 | N 53° 11′ 24'' | W 4° 5′ 16'' |
| 3371 | Tregaron Caron-is-Clawdd,Tregaron,te lei jia lun,trgarwn wlz,Трегарон,ترگارون، ولز,特雷加伦,特雷加倫 | United Kingdom, Wales Ceredigion > Tregaron | populated place population 1,213 | N 52° 13′ 10'' | W 3° 55′ 58'' |
| 3372 | Trafford Park trafwrd park,traipharda parka,ترافورد پارک,ट्रैफर्ड पार्क | United Kingdom, England Trafford | populated place population 3,060 | N 53° 28′ 7'' | W 2° 18′ 43'' |
| 3373 | Townhill Townhill | United Kingdom, Scotland Fife | populated place population 1,220 | N 56° 5′ 20'' | W 3° 26′ 20'' |
| 3374 | Towcester Toustur,tawkstr,Тоустър,تاوکستر | United Kingdom, England West Northamptonshire > South Northamptonshire District > Towcester | populated place population 9,057 | N 52° 8′ 0'' | W 0° 59′ 26'' |
| 3375 | Totton | United Kingdom, England Hampshire > New Forest > Totton and Eling | populated place population 34,169 | N 50° 55′ 7'' | W 1° 29′ 25'' |
| 3376 | Tottington | United Kingdom, England Bury | populated place population 7,713 | N 53° 36′ 47'' | W 2° 20′ 26'' |
| 3377 | Torpoint Penntorr,Torpoint,twrpwynt,تورپوینت | United Kingdom, England Cornwall > Torpoint | populated place population 7,717 | N 50° 22′ 30'' | W 4° 11′ 44'' |
| 3378 | Torphins Torphins | United Kingdom, Scotland Aberdeenshire | populated place population 1,410 | N 57° 6′ 20'' | W 2° 37′ 26'' |
| 3379 | Topsham twpsham dwwn,توپشام، دوون | United Kingdom, England Devon > Exeter District | populated place population 3,624 | N 50° 41′ 9'' | W 3° 28′ 1'' |
| 3380 | Tonyrefail | United Kingdom, Wales Rhondda Cynon Taf > Tonyrefail | populated place population 9,317 | N 51° 35′ 2'' | W 3° 25′ 49'' |
| 3381 | Tollesbury | United Kingdom, England Essex > Maldon District > Tollesbury | populated place population 2,621 | N 51° 45′ 32'' | E 0° 50′ 4'' |
| 3382 | Todmorden Todmorden,twdmwrdn,تودموردن | United Kingdom, England Calderdale > Todmorden | populated place population 11,690 | N 53° 42′ 51'' | W 2° 5′ 49'' |
| 3383 | Titchfield Titchfield | United Kingdom, England Hampshire > Fareham District | populated place population 7,280 | N 50° 51′ 4'' | W 1° 14′ 13'' |
| 3384 | Tillicoultry | United Kingdom, Scotland Clackmannanshire | populated place population 5,160 | N 56° 9′ 9'' | W 3° 44′ 24'' |
| 3385 | Tideswell | United Kingdom, England Derbyshire > Derbyshire Dales District > Tideswell | populated place population 1,647 | N 53° 16′ 41'' | W 1° 46′ 22'' |
| 3386 | Tibshelf Tibshelf | United Kingdom, England Derbyshire > Bolsover District > Tibshelf | populated place population 3,787 | N 53° 8′ 39'' | W 1° 20′ 26'' |
| 3387 | Three Legged Cross | United Kingdom, England Dorset > East Dorset District > Verwood | populated place population 1,492 | N 50° 51′ 0'' | W 1° 53′ 0'' |
| 3388 | Thorpe | United Kingdom, England Surrey > Runnymede District | populated place population 5,465 | N 51° 24′ 21'' | W 0° 32′ 8'' |
| 3389 | Thornton Thornton | United Kingdom, Scotland Fife | populated place population 2,110 | N 56° 10′ 0'' | W 3° 9′ 0'' |
| 3390 | Thornhill Barr na Driseig,Bàrr na Driseig,Thornhill | United Kingdom, Scotland Dumfries and Galloway | populated place population 1,610 | N 55° 14′ 0'' | W 3° 46′ 0'' |
| 3391 | Thorne Thorne,تورن، یورکشر جنوبی | United Kingdom, England Doncaster > Thorne | populated place population 17,295 | N 53° 36′ 40'' | W 0° 57′ 47'' |
| 3392 | Thornbury Thornbury i South Gloucestershire,Tornburi,Торнбъри | United Kingdom, England South Gloucestershire > Thornbury | seat of a second-order administrative division population 11,687 | N 51° 36′ 32'' | W 2° 31′ 13'' |
| 3393 | Thaxted takstd,تاکستد | United Kingdom, England Essex > Uttlesford District > Thaxted | populated place population 2,538 | N 51° 57′ 11'' | E 0° 20′ 41'' |
| 3394 | Thames Ditton | United Kingdom, England Surrey > Elmbridge District | populated place population 6,307 | N 51° 23′ 22'' | W 0° 20′ 21'' |
| 3395 | Thame Thame,tym aksfwrdshr,تیم، آکسفوردشر | United Kingdom, England Oxfordshire > South Oxfordshire District > Thame | populated place population 11,329 | N 51° 44′ 54'' | W 0° 58′ 34'' |
| 3396 | Terrington St Clement Terrington,Terrington Saint Clement,Terrington St Clement | United Kingdom, England Norfolk > King's Lynn and West Norfolk District > Terrington St. Clement | populated place population 3,301 | N 52° 45′ 29'' | E 0° 17′ 50'' |
| 3397 | Tenterden Tenterden,tntrdn,تنتردن | United Kingdom, England Kent > Ashford > Tenterden | populated place population 7,118 | N 51° 4′ 6'' | E 0° 41′ 15'' |
| 3398 | Tenby Dinbych-y-Pysgod,Dinbych-y-pysgod,Tenbi,Tenby,tynby,Тенби,تينبي | United Kingdom, Wales Pembrokeshire > Tenby | seat of a third-order administrative division population 4,696 | N 51° 40′ 22'' | W 4° 42′ 16'' |
| 3399 | Tenbury Wells Tenbury,tnbwry wlz,تنبوری ولز | United Kingdom, England Worcestershire > Malvern Hills District > Tenbury | populated place population 3,849 | N 52° 18′ 38'' | W 2° 35′ 46'' |
| 3400 | Templepatrick Templepatrick | United Kingdom, Northern Ireland Antrim and Newtownabbey | populated place population 1,627 | N 54° 41′ 0'' | W 6° 5′ 0'' |
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