Map
General Information
| Postal Area | Pembrokeshire |
| Postcode | SA1 1YW |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Swansea |
| Introduction Date | 1987-10-01 |
Geographic Information
| Latitude | 51.6140440 |
| Longitude | -3.9406390 |
| Easting | 265730 |
| Northing | 192364 |
| Quality | Within the building of the matched address closest to the postcode mean |