This is a list of the Unique Property Reference Numbers (UPRNs) in the CM20 3EF area. These are the unique identifiers for every addressable location in the postcode. Unfortunately the actual addresses are not freely available. There are 38 UPRNs in the CM20 3EF postcode.
| UPRN | Address | Road | Latitude | Longitude |
|---|---|---|---|---|
| 10023416958 | Get address | Harefield | 51.770786 | 0.118441 |
| 10023424281 | Get address | Harefield | 51.770786 | 0.118441 |
| 10025011663 | Get address | Harefield | 51.771097 | 0.118151 |
| 100090532699 | Get address | Harefield | 51.770319 | 0.11739 |
| 100090532700 | Get address | Harefield | 51.770407 | 0.117496 |
| 100090532701 | Get address | Harefield | 51.770459 | 0.117657 |
| 100090532702 | Get address | Harefield | 51.770538 | 0.117763 |
| 100090532703 | Get address | Harefield | 51.770607 | 0.117925 |
| 100090532704 | Get address | Harefield | 51.770677 | 0.11803 |
| 100090532705 | Get address | Harefield | 51.770866 | 0.118488 |
| 100090532706 | Get address | Harefield | 51.770801 | 0.118616 |
| 100090532707 | Get address | Harefield | 51.770669 | 0.118464 |
| 100090532708 | Get address | Harefield | 51.770581 | 0.118359 |
| 100090532709 | Get address | Harefield | 51.770502 | 0.118254 |
| 100090532710 | Get address | Harefield | 51.770414 | 0.118148 |
| 100090532711 | Get address | Harefield | 51.770335 | 0.118014 |
| 100090532712 | Get address | Harefield | 51.770256 | 0.117909 |
| 100090532713 | Get address | Harefield | 51.770089 | 0.117727 |
| 100090532714 | Get address | Harefield | 51.770042 | 0.117812 |
| 200002571167 | Get address | Harefield | 51.770189 | 0.117659 |
| 200002571168 | Get address | Harefield | 51.77017 | 0.117687 |
| 200002571169 | Get address | Harefield | 51.770161 | 0.117716 |
| 200002571170 | Get address | Harefield | 51.770142 | 0.117744 |
| 200002573043 | Get address | Minchen Road | 51.770737 | 0.117656 |
| 200002573044 | Get address | Minchen Road | 51.770755 | 0.117686 |
| 200002573045 | Get address | Minchen Road | 51.770772 | 0.117716 |
| 200002573046 | Get address | Minchen Road | 51.770781 | 0.117745 |
| 200002573047 | Get address | Minchen Road | 51.770798 | 0.117775 |
| 200002573048 | Get address | Minchen Road | 51.770816 | 0.117805 |
| 200002573049 | Get address | Minchen Road | 51.770824 | 0.117834 |
| 200002573050 | Get address | Minchen Road | 51.770841 | 0.117864 |
| 200002573051 | Get address | Minchen Road | 51.77085 | 0.117893 |
| 200002573052 | Get address | Minchen Road | 51.770867 | 0.117923 |
| 200002573053 | Get address | Minchen Road | 51.770969 | 0.117797 |
| 200002573054 | Get address | Minchen Road | 51.77096 | 0.117768 |
| 200002573055 | Get address | Minchen Road | 51.770943 | 0.117738 |
| 200002573056 | Get address | Minchen Road | 51.770925 | 0.117708 |
| 200002573057 | Get address | Minchen Road | 51.770917 | 0.117679 |