This is a list of the Unique Property Reference Numbers (UPRNs) in the HP4 3QZ 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 |
|---|---|---|---|---|
| 200004059490 | St Mary's CofE Primary School, Northchurch, Northchurch | B4506 | 51.770209 | -0.58947 |