A
- (Leicestershire) Asfordby
- (North Yorkshire) Airton
- (Northumberland) Allenheads
- (Staffordshire) Alton
- (North Yorkshire) Arncliffe
- (Devon) Atherington
- (City of Bristol) Avonmouth
- (North Yorkshire) Aysgarth
- (North Yorkshire) Askrigg
- (Hertfordshire) Ayot Saint Lawrence
- (Hertfordshire) Ayot Saint Peter
- (Cumbria) Abbey Town
- (Cumbria) Anthorn
- (Northumberland) Ayle
- (Essex) Asheldham
- (Essex) Abbess Roding
- (Essex) Ashen
- (Warwickshire) Astley
- (Northamptonshire) Ashby St Ledgers
- (Warwickshire) Admington
- (Warwickshire) Avon Dassett
- (Warwickshire) Ansty
- (Warwickshire) Ashow
- (Staffordshire) Anslow
- (Derby) Atlow
- (County Durham) Aycliffe
- (North Yorkshire) Appersett
- (Doncaster) Austerfield
- (East Riding of Yorkshire) Adlingfleet
- (North East Lincolnshire) Aylesby