Map
General Information
| Postal Area | Belfast |
| Postcode | BT1 3DF |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Northern Ireland |
| Local authority | Belfast |
| Introduction Date | 2019-05-01 |
Geographic Information
| Latitude | 54.5960510 |
| Longitude | -5.9167680 |
| Easting | 334694 |
| Northing | 373974 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |