Map
General Information
| Postal Area | City of London |
| Postcode | EC1A 4JS |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Islington |
| Introduction Date | 1993-08-01 |
| Termination Date | 2008-10-01 |
| IMD 2025 | Decile 5 (most deprived = 1, least = 10) Rank 16,345 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5215970 |
| Longitude | -0.0980680 |
| Easting | 532051 |
| Northing | 182012 |
| Quality | Within the building of the matched address closest to the postcode mean |