This is a list of the Unique Property Reference Numbers (UPRNs) in the SL4 3NL area. These are the unique identifiers for every addressable location in the postcode. Unfortunately the actual addresses are not freely available. There are 49 UPRNs in the SL4 3NL postcode.
| UPRN | Address | Road | Latitude | Longitude |
|---|---|---|---|---|
| 10012309046 | Get address | Westmead | 51.475014 | -0.623518 |
| 10012310352 | Get address | Westmead | 51.475441 | -0.623923 |
| 10012325103 | Get address | Westmead | 51.47415 | -0.624984 |
| 100080383587 | Get address | Westmead | 51.476027 | -0.623315 |
| 100080383588 | Get address | Westmead | 51.476027 | -0.623315 |
| 100080383591 | Get address | Westmead | 51.475974 | -0.623345 |
| 100080383592 | Get address | Westmead | 51.475974 | -0.623345 |
| 100080383595 | Get address | Westmead | 51.475839 | -0.623392 |
| 100080383596 | Get address | Westmead | 51.475839 | -0.623392 |
| 100080383599 | Get address | Westmead | 51.475768 | -0.623423 |
| 100080383600 | Get address | Westmead | 51.475768 | -0.623423 |
| 100080383603 | Get address | Westmead | 51.475651 | -0.62347 |
| 100080383604 | Get address | Westmead | 51.475651 | -0.62347 |
| 100080383607 | Get address | Westmead | 51.475589 | -0.623486 |
| 100080383608 | Get address | Westmead | 51.475589 | -0.623486 |
| 100080383611 | Get address | Westmead | 51.475464 | -0.623576 |
| 100080383612 | Get address | Westmead | 51.475464 | -0.623576 |
| 100080383615 | Get address | Westmead | 51.475393 | -0.623636 |
| 100080383616 | Get address | Westmead | 51.475393 | -0.623636 |
| 100080383619 | Get address | Westmead | 51.475276 | -0.623654 |
| 100080383620 | Get address | Westmead | 51.475276 | -0.623654 |
| 100080383623 | Get address | Westmead | 51.475232 | -0.623713 |
| 100080383624 | Get address | Westmead | 51.475232 | -0.623713 |
| 100080383627 | Get address | Westmead | 51.475106 | -0.623746 |
| 100080383628 | Get address | Westmead | 51.475106 | -0.623746 |
| 100080383631 | Get address | Westmead | 51.475034 | -0.623762 |
| 100080383632 | Get address | Westmead | 51.475034 | -0.623762 |
| 100080383635 | Get address | Westmead | 51.474927 | -0.623794 |
| 100080383636 | Get address | Westmead | 51.474927 | -0.623794 |
| 100080383639 | Get address | Westmead | 51.474829 | -0.623855 |
| 100080383640 | Get address | Westmead | 51.474829 | -0.623855 |
| 100080383643 | Get address | Westmead | 51.474721 | -0.623858 |
| 100080383644 | Get address | Westmead | 51.474721 | -0.623858 |
| 100080383647 | Get address | Westmead | 51.474658 | -0.623889 |
| 100080383648 | Get address | Westmead | 51.474658 | -0.623889 |
| 100080383651 | Get address | Westmead | 51.474533 | -0.623936 |
| 100080383652 | Get address | Westmead | 51.474533 | -0.623936 |
| 100080383655 | Get address | Westmead | 51.474461 | -0.623967 |
| 100080383656 | Get address | Westmead | 51.474461 | -0.623967 |
| 100080383658 | Get address | Westmead | 51.474336 | -0.624014 |
| 100080383659 | Get address | Westmead | 51.474336 | -0.624014 |
| 100080383661 | Get address | Westmead | 51.474291 | -0.624029 |
| 100080383662 | Get address | Westmead | 51.474291 | -0.624029 |
| 100080383664 | Get address | Westmead | 51.474177 | -0.624292 |
| 100080383666 | Get address | Westmead | 51.47417 | -0.624422 |
| 100080383668 | Get address | Westmead | 51.474163 | -0.624566 |
| 100080383670 | Get address | Westmead | 51.474164 | -0.62471 |
| 100080383672 | Get address | Westmead | 51.474148 | -0.624869 |
| 100080383674 | Get address | Westmead | 51.474149 | -0.624969 |