Map
General Information
| Postal Area | Belfast |
| Postcode | BT1 5AN |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Northern Ireland |
| Local authority | Belfast |
| Introduction Date | 1991-01-01 |
| Termination Date | 2017-05-01 |
Geographic Information
| Latitude | 54.5958700 |
| Longitude | -5.9292340 |
| Easting | 333889 |
| Northing | 373930 |
| Quality | Within the building of the matched address closest to the postcode mean |