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