Map
General Information
| Postal Area | Pembrokeshire |
| Postcode | SA1 1YZ |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Swansea |
| Introduction Date | 1988-03-01 |
Geographic Information
| Latitude | 51.6143460 |
| Longitude | -3.9390230 |
| Easting | 265844 |
| Northing | 192394 |
| Quality | Within the building of the matched address closest to the postcode mean |