From Aberdaron, Gwynedd to all cities in Buckinghamshire starting with letter A
- Addington, Gwynedd
- Adstock, Gwynedd
- Akeley, Gwynedd
- Alscot, Gwynedd
- Amersham, Gwynedd
- Amersham Common, Gwynedd
- Amersham Old Town, Gwynedd
- Amersham on the Hill, Gwynedd
- Ashendon, Gwynedd
- Asheridge, Gwynedd
- Ashland, Gwynedd
- Ashley Green, Gwynedd
- Askett, Gwynedd
- Aston Abbotts, Gwynedd
- Aston Clinton, Gwynedd
- Aston Sandford, Gwynedd
- Astwood, Gwynedd
- Atterbury, Gwynedd
- Austenwood, Gwynedd
- Aylesbury, Gwynedd