This is a list of the Unique Property Reference Numbers (UPRNs) in the AL3 6DE 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 |
|---|---|---|---|---|
| 10001064448 | Get address | Old Harpenden Road | 51.768374 | -0.333848 |
| 10024116952 | Get address | Old Harpenden Road | 51.767058 | -0.334273 |
| 10024118975 | Get address | Harpenden Road | 51.766824 | -0.334847 |
| 10024118976 | Get address | Harpenden Road | 51.766922 | -0.3348 |
| 10025033902 | Get address | 51.766773 | -0.335066 | |
| 10025710902 | Get address | Harpenden Road | 51.766764 | -0.335066 |
| 10093189227 | Get address | Old Harpenden Road | 51.767253 | -0.334077 |
| 100080851690 | Get address | Old Harpenden Road | 51.766592 | -0.334986 |
| 100080851692 | Get address | Harpenden Road | 51.766717 | -0.334909 |
| 100080851694 | Get address | Harpenden Road | 51.767028 | -0.334694 |
| 100080851695 | Get address | Harpenden Road | 51.766832 | -0.334789 |
| 100080851697 | Get address | Harpenden Road | 51.767163 | -0.33466 |
| 100080851699 | Get address | Harpenden Road | 51.767252 | -0.334599 |
| 100080851701 | Get address | Harpenden Road | 51.767386 | -0.334551 |
| 100080851703 | Get address | Harpenden Road | 51.767457 | -0.334505 |
| 100080851705 | Get address | Harpenden Road | 51.767573 | -0.334442 |
| 100080851707 | Get address | Harpenden Road | 51.767618 | -0.334412 |
| 100080851709 | Get address | Harpenden Road | 51.767716 | -0.33435 |
| 100080851711 | Get address | Harpenden Road | 51.767778 | -0.334319 |
| 100080851713 | Get address | Harpenden Road | 51.767912 | -0.334213 |
| 100080851715 | Get address | Harpenden Road | 51.767992 | -0.334166 |
| 100080851717 | Get address | Old Harpenden Road | 51.768135 | -0.334088 |
| 100080851719 | Get address | Old Harpenden Road | 51.768252 | -0.334084 |