| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1701  | Ashtead  | United Kingdom, England Surrey > Mole Valley | populated place population 13,494 | N 51° 18′ 31'' | W 0° 17′ 59'' |
| 1702 | Ashington Ashington,ashyngtwn,اشینگتون | United Kingdom, England Northumberland > Ashington | seat of a third-order administrative division population 27,670 | N 55° 10′ 37'' | W 1° 33′ 50'' |
| 1703 | Ashford Ashford i Surrey | United Kingdom, England Surrey > Spelthorne District | populated place population 27,382 | N 51° 25′ 54'' | W 0° 27′ 27'' |
1704  | Asgog Loch Ascog,Asgog Loch,Loch Ascog | United Kingdom, Scotland Argyll and Bute | lake | N 55° 53′ 6'' | W 5° 16′ 45'' |
| 1705 | Ascot Ascot,Askot,Askut,askwt,ya shi gu,Аскот,Аскът,أسكوت,雅士谷 | United Kingdom, England Windsor and Maidenhead > Sunninghill and Ascot | populated place population 17,899 | N 51° 24′ 39'' | W 0° 40′ 29'' |
| 1706 | Loch Ascog Loch Ascog | United Kingdom, Scotland Argyll and Bute | lake | N 55° 49′ 8'' | W 5° 2′ 42'' |
1707  | Isle of Arran Arainn,Arran,Island of Arran,Isle of Arran,aran dao,Арран,アラン島 | United Kingdom, Scotland | island population 4,629 | N 55° 36′ 0'' | W 5° 15′ 0'' |
| 1708 | Arnold Arnol'd,Arnold,Арнолд,Арнольд,آرنلڈ، ناٹنگھمشائر | United Kingdom, England Nottinghamshire > Gedling District | populated place population 37,873 | N 53° 0′ 0'' | W 1° 8′ 0'' |
| 1709 | Armthorpe | United Kingdom, England Doncaster > Armthorpe | populated place population 12,911 | N 53° 32′ 6'' | W 1° 3′ 12'' |
1710  | County Armàgh Ard Mhacha,Armagh,Armàgh,County Armagh,County Armàgh,County of Armagh | United Kingdom, Northern Ireland | region | N 54° 15′ 0'' | W 6° 30′ 0'' |
1711  | Armagh District ARM,Armagh | United Kingdom, Northern Ireland Armagh | historical second-order administrative division population 60,400 | N 54° 20′ 0'' | W 6° 30′ 0'' |
| 1712 | Armadale Armadale | United Kingdom, Scotland West Lothian | populated place population 11,770 | N 55° 53′ 0'' | W 3° 42′ 0'' |
| 1713 | Loch Arkaig Loch Arkaig,Loch Arkegg | United Kingdom, Scotland Highland | lake | N 56° 58′ 0'' | W 5° 8′ 0'' |
| 1714 | Arisaig Arasaig,Arisaig | United Kingdom, Scotland Highland | region | N 56° 52′ 0'' | W 5° 38′ 0'' |
| 1715 | Loch Arienas Loch Aricuas,Loch Arienas | United Kingdom, Scotland Highland | lake | N 56° 35′ 0'' | W 5° 46′ 0'' |
| 1716 | Llyn Arenig-fawr Llyn Arenig,Llyn Arenig-fawr | United Kingdom, Wales | lake | N 52° 55′ 0'' | W 3° 43′ 0'' |
| 1717 | Ards District ARD,Ards | United Kingdom, Northern Ireland Ards | historical second-order administrative division population 78,500 | N 54° 35′ 31'' | W 5° 42′ 5'' |
| 1718 | Ardrossan Aird Rosain,Ard Rushen,Ardrosan,Ardrossan,Àird Rosain,Áird Rosain,Ардросан,Ардроссан | United Kingdom, Scotland North Ayrshire | populated place population 10,930 | N 55° 39′ 0'' | W 4° 48′ 23'' |
| 1719 | Loch Ard Loch Ard | United Kingdom, Scotland Stirling | lake | N 56° 11′ 0'' | W 4° 28′ 0'' |
| 1720 | Antrim Antrim,Antrimas,Aontroim,Districtul Antrim,antorimu,Антрим,アントリム | United Kingdom, Northern Ireland Antrim and Newtownabbey | seat of a second-order administrative division population 19,661 | N 54° 43′ 3'' | W 6° 12′ 39'' |
| 1721 | Antrim ANT,Antrim,Antrim Borough Council | United Kingdom, Northern Ireland Antrim | historical second-order administrative division population 54,000 | N 54° 40′ 0'' | W 6° 15′ 0'' |
| 1722 | Annfield Plain | United Kingdom, England Durham > Stanley | populated place population 10,406 | N 54° 51′ 26'' | W 1° 44′ 17'' |
| 1723 | Annan Anan,Annan,Inbhir Anainn,anan,Анан,아난 | United Kingdom, Scotland Dumfries and Galloway | populated place population 8,920 | N 54° 59′ 18'' | W 3° 15′ 23'' |
| 1724 | Angus ANS,Angus,Angus County,Angusas,Angusia,Aonghas,Comhairle Aonghais,Forfar,Forfar County,Forfarshire,V... | United Kingdom, Scotland Angus | second-order administrative division population 262,690 | N 56° 40′ 0'' | W 2° 55′ 0'' |
| 1725 | Anglesey AGY,Anglesea,Anglesey,Angleseyshire,Isle of Anglesey,Mon,Môn,Sir Ynys Mon,Sir Ynys Môn,Ynys Mon,Ynys... | United Kingdom, Wales Anglesey | second-order administrative division population 69,723 | N 53° 15′ 0'' | W 4° 20′ 0'' |
| 1726 | Ammanford Amanford,Amanfordas,Amanfornt,Ammanford,Rhydaman,a man fu de,am'manphord,am'manport,amanaphorda,aman... | United Kingdom, Wales Carmarthenshire > Ammanford | populated place population 23,709 | N 51° 47′ 34'' | W 3° 59′ 18'' |
| 1727 | Amesbury Amesbury,Ehjmsberi,Ejmsberi,ai mu si bo li,amsbwry,eimjeubeoli,Еймсбері,Эймсбери,آمسبوری,埃姆斯伯里,에임즈버리 | United Kingdom, England Wiltshire > Amesbury | seat of a third-order administrative division population 10,116 | N 51° 10′ 30'' | W 1° 46′ 50'' |
| 1728 | Llyn Alwen Llyn Alwen | United Kingdom, Wales | lake | N 53° 5′ 0'' | W 3° 39′ 0'' |
| 1729 | Altrincham Altrincham,Altrinham,Altrinĥam,altrynkham,ao er te ling e mu,آلترینکهام,奥尔特灵厄姆 | United Kingdom, England Trafford | populated place population 41,548 | N 53° 23′ 15'' | W 2° 20′ 54'' |
| 1730 | Alton Alton,Alton (England),Alton i Hampshire,Oltun,altwn hmpshr,Алтон,Олтън,آلتون، همپشر,الٹن، ہیمپشائر | United Kingdom, England Hampshire > East Hampshire > Alton | populated place population 16,584 | N 51° 8′ 57'' | W 0° 58′ 28'' |
| 1731 | Alnwick Alnik,Alnwic,Alnwick,alnwyk,anikku,aynk,Алник,آلنویک,ألنويك,اینک,アニック | United Kingdom, England Northumberland > Alnwick | populated place population 8,116 | N 55° 24′ 47'' | W 1° 42′ 20'' |
| 1732 | Alloa Alamhagh,Allmhagh Mor,Allmhagh Mòr,Alloa,Aloa,alwa,Аллоа,Алоа,الوآ | United Kingdom, Scotland Clackmannanshire | seat of a second-order administrative division population 20,390 | N 56° 6′ 57'' | W 3° 47′ 23'' |
| 1733 | Alford Alford | United Kingdom, England Lincolnshire > East Lindsey District > Alford | populated place population 3,459 | N 53° 15′ 33'' | E 0° 10′ 34'' |
| 1734 | Alemoor Loch Alemoor Loch,Alemuir Loch | United Kingdom, Scotland | lake | N 55° 26′ 0'' | W 2° 57′ 0'' |
| 1735 | Llyn Aled Llyn Aled | United Kingdom, Wales | lake | N 53° 6′ 0'' | W 3° 37′ 0'' |
| 1736 | Aldridge Aldridge,Oldridzas,Oldridžas | United Kingdom, England Walsall | populated place population 16,008 | N 52° 36′ 19'' | W 1° 55′ 1'' |
| 1737 | Ailsa Craig Ailsa Craig,Creag Ealasaid,Creg Ealish,Ehjlsa-Krejg,Vostrau Ehjlsa-Krehjg,ai er sa yan,arusakureigu ... | United Kingdom, Scotland South Ayrshire | island | N 55° 15′ 8'' | W 5° 7′ 1'' |
| 1738 | Loch Affric Loch Affric,Loch Affrick | United Kingdom, Scotland Highland | lake | N 57° 15′ 0'' | W 5° 5′ 0'' |
| 1739 | Adwick le Street | United Kingdom, England Doncaster > Brodsworth | populated place population 19,481 | N 53° 34′ 14'' | W 1° 11′ 4'' |
| 1740 | Addlestone Addlestone | United Kingdom, England Surrey > Runnymede District | populated place population 14,978 | N 51° 22′ 16'' | W 0° 29′ 36'' |
| 1741 | Acocks Green Acocks Green | United Kingdom, England Birmingham | section of populated place population 26,635 | N 52° 27′ 0'' | W 1° 49′ 0'' |
| 1742 | Loch Achtriochtan Loch Achtriochtan,Loch Triochatan | United Kingdom, Scotland Highland | lake | N 56° 40′ 0'' | W 5° 1′ 0'' |
| 1743 | Loch Achray Loch Achray | United Kingdom, Scotland Stirling | lake | N 56° 13′ 0'' | W 4° 24′ 0'' |
| 1744 | Loch Achanalt Loch Achanalt | United Kingdom, Scotland Highland | lake | N 57° 36′ 0'' | W 4° 53′ 0'' |
| 1745 | Loch Achall Loch Achall,Loch Achallt | United Kingdom, Scotland Highland | lake | N 57° 54′ 0'' | W 5° 4′ 0'' |
| 1746 | Loch Achaidh na h-Inich Loch Achadnahinich,Loch Achaidh na h-Inich | United Kingdom, Scotland Highland | lake | N 57° 18′ 0'' | W 5° 38′ 0'' |
| 1747 | Abram | United Kingdom, England Wigan | populated place population 10,074 | N 53° 30′ 30'' | W 2° 35′ 33'' |
| 1748 | Abertillery Abertileris,Abertilleri,Abertillery,Abertillery - Abertyleri,Abertyleri,Aburtiluri,a bei di lei li,a... | United Kingdom, Wales Blaenau Gwent > Abertillery | populated place population 10,946 | N 51° 43′ 47'' | W 3° 8′ 3'' |
| 1749 | Charlestown of Aberlour Aberlour,Charlestown of Aberlour,Obar Lobhair | United Kingdom, Scotland Moray | populated place population 1,120 | N 57° 28′ 14'' | W 3° 13′ 30'' |
| 1750 | Aberkenfig Aberkenfig | United Kingdom, Wales County Borough of Bridgend > Newcastle Higher | populated place population 10,083 | N 51° 32′ 24'' | W 3° 35′ 44'' |
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