Map
General Information
| Postal Area | Belfast |
| Postcode | BT1 4DG |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Northern Ireland |
| Local authority | Belfast |
| Introduction Date | 1984-12-01 |
| Termination Date | 2004-02-01 |
Geographic Information
| Latitude | 54.5993010 |
| Longitude | -5.9270940 |
| Easting | 334016 |
| Northing | 374316 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |