| Selsdon | |
|---|---|
 Shops on Selsdon High Street | |
  Selsdon Location within Greater London | |
| OS grid reference | TQ355625 |
| London borough | |
| Ceremonial county | Greater London |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | SOUTH CROYDON |
| Postcode district | CR2 |
| Dialling code | 020 |
| Police | Metropolitan |
| Fire | London |
| Ambulance | London |
| UK Parliament | |
| London Assembly | |
Selsdon is an area in South London, England, located in the London Borough of Croydon, in the ceremonial county of Greater London. Prior to 1965 it was in the historic county of Surrey. It now has the character of a suburb and sits at a high elevation, bordering downland.