From Trewornan, Cornwall to all cities in South Yorkshire starting with letter A
- Abbeydale, Cornwall
- Abbeydale Park, Cornwall
- Abdy, Cornwall
- Adwick le Street, Cornwall
- Adwick upon Dearne, Cornwall
- Aldwarke, Cornwall
- Almholme, Cornwall
- Arbourthorne, Cornwall
- Arbourthorne Estate, Cornwall
- Ardsley, Cornwall
- Arksey, Cornwall
- Armthorpe, Cornwall
- Askern, Cornwall
- Aston, Cornwall
- Athersley North, Cornwall
- Athersley South, Cornwall
- Attercliffe, Cornwall
- Attercliffe Hill Top, Cornwall
- Auckley, Cornwall
- Aughton, Cornwall
- Austerfield, Cornwall