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