| Ward of Castle Baynard | |
|---|---|
 | |
 Location within the City | |
  Ward of Castle Baynard Location within Greater London | |
| OS grid reference | TQ315811 |
| Sui generis | |
| Administrative area | Greater London |
| Region | |
| Country | England |
| Sovereign state | United Kingdom |
| Post town | LONDON |
| Postcode district | EC4 |
| Dialling code | 020 |
| Police | City of London |
| Fire | London |
| Ambulance | London |
| UK Parliament | |
| London Assembly | |
Castle Baynard is one of the 25 wards of the City of London, the historic and financial centre of London, England.