Pen-Llyn
| Pen-Llyn | |
|---|---|
| Location within Anglesey | |
| OS grid reference | SH 3513 8235 | 
| Community | |
| Principal area | |
| Country | Wales | 
| Sovereign state | United Kingdom | 
| Post town | Caergybi | 
| Dialling code | 01407 | 
| Police | North Wales | 
| Fire | North Wales | 
| Ambulance | Welsh | 
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Pen-Llyn is a hamlet in the community of Bodedern, Anglesey, Wales, between Bodedern and Llanddeusant, some 4.5 miles from Valley. Llyn Llywenan, the largest natural lake on the island is nearby.