This is a list of the Unique Property Reference Numbers (UPRNs) in the HP21 7JJ area. These are the unique identifiers for every addressable location in the postcode. Unfortunately the actual addresses are not freely available. There are 42 UPRNs in the HP21 7JJ postcode.
| UPRN | Address | Road | Latitude | Longitude |
|---|---|---|---|---|
| 766263588 | Get address | Walton Way | 51.814977 | -0.792103 |
| 766263589 | Get address | Walton Way | 51.814645 | -0.792228 |
| 766263590 | Get address | Walton Way | 51.814582 | -0.792229 |
| 766263591 | Get address | Walton Way | 51.814465 | -0.792189 |
| 766263592 | Get address | Walton Way | 51.814411 | -0.79219 |
| 766263593 | Get address | Walton Way | 51.814348 | -0.792192 |
| 766263594 | Get address | Walton Way | 51.814312 | -0.792193 |
| 766263595 | Get address | Walton Way | 51.81424 | -0.792195 |
| 766263596 | Get address | Walton Way | 51.814195 | -0.792182 |
| 766263597 | Get address | Walton Way | 51.814114 | -0.792184 |
| 766263598 | Get address | Walton Way | 51.814069 | -0.792185 |
| 766263599 | Get address | Walton Way | 51.814959 | -0.792147 |
| 766263600 | Get address | Walton Way | 51.813989 | -0.792187 |
| 766263601 | Get address | Walton Way | 51.813908 | -0.792233 |
| 766263602 | Get address | Walton Way | 51.813873 | -0.792277 |
| 766263603 | Get address | Walton Way | 51.813819 | -0.792308 |
| 766263604 | Get address | Walton Way | 51.813738 | -0.792324 |
| 766263605 | Get address | Walton Way | 51.813684 | -0.792326 |
| 766263606 | Get address | Walton Way | 51.813631 | -0.792371 |
| 766263607 | Get address | Walton Way | 51.813577 | -0.792387 |
| 766263608 | Get address | Walton Way | 51.813496 | -0.792403 |
| 766263609 | Get address | Walton Way | 51.813443 | -0.792434 |
| 766263610 | Get address | Walton Way | 51.814843 | -0.792222 |
| 766263611 | Get address | Walton Way | 51.813371 | -0.79245 |
| 766263612 | Get address | Walton Way | 51.813335 | -0.79248 |
| 766263613 | Get address | Walton Way | 51.813273 | -0.792525 |
| 766263614 | Get address | Walton Way | 51.81321 | -0.792542 |
| 766263615 | Get address | Walton Way | 51.813042 | -0.792807 |
| 766263616 | Get address | Walton Way | 51.813006 | -0.792852 |
| 766263617 | Get address | Walton Way | 51.812962 | -0.79294 |
| 766263618 | Get address | Walton Way | 51.812936 | -0.792999 |
| 766263619 | Get address | Walton Way | 51.812874 | -0.793073 |
| 766263620 | Get address | Walton Way | 51.812839 | -0.793146 |
| 766263621 | Get address | Walton Way | 51.81478 | -0.792224 |
| 766263622 | Get address | Walton Way | 51.812785 | -0.793235 |
| 766263623 | Get address | Walton Way | 51.812759 | -0.793264 |
| 766263624 | Get address | Walton Way | 51.814717 | -0.792226 |
| 766263888 | Get address | Walton Way | 51.81313 | -0.792616 |
| 766263889 | Get address | Walton Way | 51.813085 | -0.792675 |
| 766305115 | Get address | Walton Way | 51.814586 | -0.791736 |
| 766305264 | Get address | Walton Way | 51.815078 | -0.792289 |
| 10024972635 | Get address | Tring Road | 51.815104 | -0.792273 |