This is a list of the Unique Property Reference Numbers (UPRNs) in the HP4 1HQ 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 |
|---|---|---|---|---|
| 10014241528 | Get address | Berkhamsted Place | 51.768232 | -0.565068 |
| 10025222314 | Get address | Castle Hill | 51.76831 | -0.564834 |
| 200004050559 | Get address | Berkhamsted Place | 51.768136 | -0.565289 |
| 200004050560 | Get address | Berkhamsted Place | 51.768129 | -0.565492 |
| 200004050561 | Get address | Castle Hill | 51.768292 | -0.564849 |
| 200004050563 | Get address | Castle Hill | 51.768747 | -0.566008 |
| 200004050564 | Get address | Berkhamsted Place | 51.768431 | -0.565192 |
| 200004055970 | Get address | Castle Hill | 51.768487 | -0.565321 |