| Keston | |
|---|---|
 Keston Pond | |
  Keston Location within Greater London | |
| OS grid reference | TQ415645 |
| London borough | |
| Ceremonial county | Greater London |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | KESTON |
| Postcode district | BR2 |
| Dialling code | 01689 |
| Police | Metropolitan |
| Fire | London |
| Ambulance | London |
| UK Parliament | |
| London Assembly | |
Keston is a village in Greater London, England, located within the London Borough of Bromley, Greater London. Prior to 1965 it was within the historic county of Kent. It is part suburban, part rural in nature and lies on the edge of Hayes Common, just beyond the London conurbation to the south of Bromley Common. It includes the small hamlet of Nash to the southwest. The northern, more suburban part of Keston is sometimes referred to as Keston Mark.