| Glan Llyn | |
|---|---|
  Glan Llyn Location within Newport | |
| OS grid reference | ST368863 |
| Principal area | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | NEWPORT |
| Postcode district | NP19 4 |
| Dialling code | 01633 Maindee exchange Llanwern exchange |
| Police | Gwent |
| Fire | South Wales |
| Ambulance | Welsh |
| UK Parliament | |
Glan Llyn is a mixed-use community development south-east of Newport, South Wales, at the western end of the former Llanwern steelworks, on the A4810 road at the edge of the Caldicot Levels.