Map
General Information
| Postal Area | Pembrokeshire |
| Postcode | SA1 1ST |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Swansea |
| Introduction Date | 1995-07-01 |
| Termination Date | 1996-12-01 |
Geographic Information
| Latitude | 51.6171040 |
| Longitude | -3.9383140 |
| Easting | 265900 |
| Northing | 192700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |