From Doncaster Common, South Yorkshire to all cities in East Riding of Yorkshire starting with letter A
- Adlingfleet, South Yorkshire
- Aike, South Yorkshire
- Airmyn, South Yorkshire
- Aldbrough, South Yorkshire
- Allerthorpe, South Yorkshire
- Anlaby, South Yorkshire
- Anlaby Common, South Yorkshire
- Anlaby Park, South Yorkshire
- Arnold, South Yorkshire
- Arram, South Yorkshire
- Asselby, South Yorkshire
- Atwick, South Yorkshire
- Aughton, South Yorkshire