| Code | NA268 |
| Place Entry | Clydach Vale/Ystradyfodwg/Glamorgan/Wales |
| Notes | Alternative name: Glynclydach |
| Place Name | Clydach Vale |
| Area2 | Ystradyfodwg |
| Area4 | Glamorgan |
| Area5 | Wales |
| Grid Ref | SS9793 |
| Notes | Alternative name: Glynclydach |
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