| Code | NA822 |
| Place Entry | Mayhill/Swansea/Glamorgan/Wales |
| Notes | Swansea Hundred
Swansea Borough to 1889
Swansea County Borough 1889-1964
City of Swansea 1964-1996
City and County of Swansea 1996- present |
| Place Name | Mayhill |
| Area2 | Swansea |
| Area4 | Glamorgan |
| Area5 | Wales |
| Grid Ref | SS6494 |
| Notes | Swansea Hundred
Swansea Borough to 1889
Swansea County Borough 1889-1964
City of Swansea 1964-1996
City and County of Swansea 1996- present |
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