Map
General Information
| Postal Area | City of London |
| Postcode | EC4A 4DX |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | City of London |
| Introduction Date | 1984-10-01 |
| Termination Date | 2000-07-01 |
| IMD 2025 | Decile 8 (most deprived = 1, least = 10) Rank 25,966 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5149700 |
| Longitude | -0.1042530 |
| Easting | 531641 |
| Northing | 181264 |
| Quality | Within the building of the matched address closest to the postcode mean |