This is a list of the Unique Property Reference Numbers (UPRNs) in the LL11 4PB area. These are the unique identifiers for every addressable location in the postcode. Unfortunately the actual addresses are not freely available
| UPRN | Address | Road | Latitude | Longitude |
|---|---|---|---|---|
| 100100871409 | Get address | Pen-Y-Llyn | 53.071911 | -3.013216 |
| 100100871410 | Get address | Pen-Y-Llyn | 53.071698 | -3.012897 |
| 100100871413 | Get address | Pen-Y-Llyn | 53.071966 | -3.013142 |
| 100100871415 | Get address | Pen-Y-Llyn | 53.072065 | -3.01307 |
| 100100871417 | Get address | Pen-Y-Llyn | 53.072129 | -3.013027 |