This is a list of the Unique Property Reference Numbers (UPRNs) in the AL3 6BY 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 |
|---|---|---|---|---|
| 10001063559 | Get address | Francis Avenue | 51.767141 | -0.335053 |
| 10001064025 | Get address | Harpenden Road | 51.769168 | -0.334007 |
| 10015289757 | Get address | Harpenden Road | 51.767285 | -0.335018 |
| 100080851704 | Get address | Francis Avenue | 51.767288 | -0.335236 |
| 100080851706 | Get address | Francis Avenue | 51.767342 | -0.335219 |
| 100080851708 | Get address | Harpenden Road | 51.767422 | -0.335173 |
| 100080851710 | Get address | Harpenden Road | 51.767466 | -0.335128 |
| 100080851712 | Get address | Harpenden Road | 51.767618 | -0.335049 |
| 100080851714 | Get address | Harpenden Road | 51.767681 | -0.335062 |
| 100080851716 | Get address | Harpenden Road | 51.767841 | -0.334954 |
| 100080851718 | Get address | Harpenden Road | 51.767975 | -0.334877 |
| 100080851720 | Get address | Harpenden Road | 51.768145 | -0.334827 |
| 100080851721 | Get address | Harpenden Road | 51.768261 | -0.334779 |
| 100080851723 | Get address | Harpenden Road | 51.768404 | -0.334716 |
| 100080851725 | Get address | Harpenden Road | 51.768485 | -0.33467 |
| 100080851727 | Get address | Harpenden Road | 51.768538 | -0.334653 |
| 100080851729 | Get address | Harpenden Road | 51.768637 | -0.334606 |
| 100080851731 | Get address | Harpenden Road | 51.768781 | -0.334615 |
| 100080851733 | Get address | Green Lane | 51.768983 | -0.334941 |
| 100080851735 | Get address | Green Lane | 51.769047 | -0.334403 |