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