This is a list of the Unique Property Reference Numbers (UPRNs) in the LL57 3NN area. These are the unique identifiers for every addressable location in the postcode. Unfortunately the actual addresses are not freely available. There are 50 UPRNs in the LL57 3NN postcode.
| UPRN | Address | Road | Latitude | Longitude |
|---|---|---|---|---|
| 10024099013 | Get address | 53.183266 | -4.067922 | |
| 10070278710 | Get address | Erw Las | 53.183664 | -4.066175 |
| 100100015460 | Get address | Coetmor Road | 53.184064 | -4.066973 |
| 100100015461 | Get address | Erw Las | 53.183395 | -4.066177 |
| 100100015462 | Get address | Erw Las | 53.183468 | -4.066106 |
| 100100015463 | Get address | Erw Las | 53.183542 | -4.06599 |
| 100100015464 | Get address | Erw Las | 53.183615 | -4.065903 |
| 100100015465 | Get address | Erw Las | 53.18368 | -4.065802 |
| 100100015466 | Get address | Erw Las | 53.183762 | -4.065731 |
| 100100015467 | Get address | Erw Las | 53.183845 | -4.06563 |
| 100100015468 | Get address | Erw Las | 53.183909 | -4.065528 |
| 100100015469 | Get address | Erw Las | 53.184009 | -4.065503 |
| 100100015470 | Get address | Erw Las | 53.184116 | -4.065553 |
| 100100015471 | Get address | Erw Las | 53.184186 | -4.065632 |
| 100100015472 | Get address | Erw Las | 53.184256 | -4.06574 |
| 100100015473 | Get address | Erw Las | 53.184292 | -4.065786 |
| 100100015474 | Get address | Erw Las | 53.184417 | -4.065807 |
| 100100015475 | Get address | Erw Las | 53.184452 | -4.065869 |
| 100100015476 | Get address | Erw Las | 53.18452 | -4.066082 |
| 100100015477 | Get address | Erw Las | 53.184482 | -4.066185 |
| 100100015478 | Get address | Erw Las | 53.184427 | -4.066287 |
| 100100015479 | Get address | Erw Las | 53.18438 | -4.066374 |
| 100100015480 | Get address | Erw Las | 53.184797 | -4.06617 |
| 100100015481 | Get address | Erw Las | 53.184741 | -4.066302 |
| 100100015482 | Get address | Erw Las | 53.184704 | -4.06639 |
| 100100015483 | Get address | Erw Las | 53.184648 | -4.066492 |
| 100100015484 | Get address | Erw Las | 53.18461 | -4.06658 |
| 100100015485 | Get address | Erw Las | 53.184536 | -4.066696 |
| 100100015486 | Get address | Erw Las | 53.184508 | -4.066755 |
| 100100015487 | Get address | Erw Las | 53.184443 | -4.066886 |
| 100100015488 | Get address | Erw Las | 53.184406 | -4.066944 |
| 100100015489 | Get address | Erw Las | 53.184212 | -4.066725 |
| 100100015490 | Get address | Erw Las | 53.184175 | -4.066783 |
| 100100015491 | Get address | Erw Las | 53.184235 | -4.066457 |
| 100100015492 | Get address | Erw Las | 53.1842 | -4.066395 |
| 100100015493 | Get address | Erw Las | 53.184167 | -4.066229 |
| 100100015494 | Get address | Erw Las | 53.184132 | -4.066153 |
| 100100015495 | Get address | Erw Las | 53.184044 | -4.066074 |
| 100100015496 | Get address | Erw Las | 53.184 | -4.066012 |
| 100100015497 | Get address | Erw Las | 53.183861 | -4.066244 |
| 100100015498 | Get address | Erw Las | 53.183931 | -4.066876 |
| 100100015499 | Get address | Erw Las | 53.183852 | -4.066768 |
| 100100015500 | Get address | Erw Las | 53.183773 | -4.066659 |
| 100100015501 | Get address | Erw Las | 53.183694 | -4.066566 |
| 100100015502 | Get address | Erw Las | 53.183605 | -4.066502 |
| 100100960495 | Get address | Coetmor Road | 53.183229 | -4.065855 |
| 200001650650 | Get address | Coetmor Road | 53.184356 | -4.067241 |
| 200001703484 | Ysgol Dyffryn Ogwen Bethesda, Ffordd Coetmor | Coetmor Road | 53.182672 | -4.06484 |
| 200002950528 | Get address | Coetmor Road | 53.1832 | -4.067575 |
| 200003195317 | Get address | Erw Las | 53.183267 | -4.066261 |