• Abbey Dore, Herefordshire • Aber, Gwynedd • Aberaeron, County of Ceredigion • Aberdeen, Aberdeen City • Aberford, City and Borough of Leeds • Abernant, Carmarthenshire • Aberystwyth, County of Ceredigion • Acklam, North Yorkshire • Acklington, Northumberland • Acomb, Northumberland • Addingham, Bradford • Adlington, Cheshire East • Ailsworth, Peterborough • Airmyn, East Riding of Yorkshire • Albrighton, Shropshire • Aldbrough, East Riding of Yorkshire • Aldford, Cheshire West and Chester • Allington, Wiltshire • Alloa, Clackmannanshire • Almondsbury, South Gloucestershire • Alnmouth, Northumberland • Alveston, South Gloucestershire • Ambleston, Pembrokeshire • Amesbury, Wiltshire • Ampthill, Central Bedfordshire • Ancroft, Northumberland • Angram Grange, North Yorkshire • Ansty, Wiltshire • Antrim, Antrim and Newtownabbey • Appleby, North Lincolnshire • Appleton, Warrington • Arlesey, Central Bedfordshire • Armagh, Armagh City Banbridge and Craigavon • Ashford, Kent • Ashington, Northumberland • Ashley, Cheshire East • Ashton-under-Lyne, Borough of Tameside • Ashwell, District of Rutland • Askham Richard, City of York • Aspley Guise, Central Bedfordshire • Astley, Shropshire • Astwick, Central Bedfordshire • Astwood, Milton Keynes • Atwick, East Riding of Yorkshire • Avebury, Wiltshire • Aylburton, Gloucestershire • Aylesbury, Buckinghamshire • Ayr, South Ayrshire • Bacton, Herefordshire • Badsworth, City and Borough of Wakefield • Baildon, Bradford