From Catherine Slack, West Yorkshire to all cities in Essex starting with letter A
- Abberton, West Yorkshire
- Abbess End, West Yorkshire
- Abbess Roding, West Yorkshire
- Abbey Field, West Yorkshire
- Abridge, West Yorkshire
- Aimes Green, West Yorkshire
- Aingers Green, West Yorkshire
- Aldham, West Yorkshire
- Almshouse Green, West Yorkshire
- Alphamstone, West Yorkshire
- Alresford, West Yorkshire
- Althorne, West Yorkshire
- Ardleigh, West Yorkshire
- Ardleigh Heath, West Yorkshire
- Ardley End, West Yorkshire
- Arkesden, West Yorkshire
- Armigers, West Yorkshire
- Ashdon, West Yorkshire
- Asheldham, West Yorkshire
- Ashen, West Yorkshire
- Ashingdon, West Yorkshire
- Audley End, West Yorkshire
- Audley End, West Yorkshire
- Aveley, West Yorkshire
- Aythorpe Roding, West Yorkshire