From Manfield, North Yorkshire to all cities in Hertfordshire starting with letter A
- Abbots Langley, North Yorkshire
- Adeyfield, North Yorkshire
- Albury, North Yorkshire
- Albury End, North Yorkshire
- Aldbury, North Yorkshire
- Aldenham, North Yorkshire
- Allens Green, North Yorkshire
- Amwell, North Yorkshire
- Ansells End, North Yorkshire
- Anstey, North Yorkshire
- Appspond, North Yorkshire
- Apsley, North Yorkshire
- Ardeley, North Yorkshire
- Ashbrook, North Yorkshire
- Ashwell, North Yorkshire
- Ashwell End, North Yorkshire
- Aspenden, North Yorkshire
- Aston, North Yorkshire
- Aston End, North Yorkshire
- Astrope, North Yorkshire
- Ayot Green, North Yorkshire
- Ayot St Lawrence, North Yorkshire
- Ayot St Peter, North Yorkshire
- Ayres End, North Yorkshire