This is a list of the Unique Property Reference Numbers (UPRNs) in the GL51 3YB 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 |
|---|---|---|---|---|
| 10000480549 | Get address | Runnymede | 51.881459 | -2.114839 |
| 100120402689 | Get address | Welwyn Mews | 51.882088 | -2.114855 |
| 100120402690 | Get address | Welwyn Mews | 51.882061 | -2.114797 |
| 100120402691 | Get address | Welwyn Mews | 51.882043 | -2.114739 |
| 100120402692 | Get address | Welwyn Mews | 51.882008 | -2.114651 |
| 100120402693 | Get address | Welwyn Mews | 51.881999 | -2.114608 |
| 100120402694 | Get address | Welwyn Mews | 51.881981 | -2.11455 |
| 100120402695 | Get address | Welwyn Mews | 51.881963 | -2.11423 |
| 100120402696 | Get address | Welwyn Mews | 51.881945 | -2.114244 |
| 100120402697 | Get address | Welwyn Mews | 51.881909 | -2.114273 |
| 100120402698 | Get address | Welwyn Mews | 51.881873 | -2.114302 |
| 100120402699 | Get address | Welwyn Mews | 51.881792 | -2.114346 |
| 100120402700 | Get address | Welwyn Mews | 51.881756 | -2.114375 |
| 100120402701 | Get address | Welwyn Mews | 51.881729 | -2.114404 |
| 100120402702 | Get address | Welwyn Mews | 51.881693 | -2.114433 |
| 100120402703 | Get address | Runnymede | 51.881486 | -2.114519 |
| 100120402704 | Get address | Runnymede | 51.881486 | -2.114519 |
| 100120402705 | Get address | Runnymede | 51.881504 | -2.114563 |
| 100120402706 | Get address | Runnymede | 51.881504 | -2.114563 |
| 100120402707 | Get address | Runnymede | 51.881513 | -2.114636 |
| 100120402708 | Get address | Runnymede | 51.881513 | -2.114636 |
| 100120402709 | Get address | Runnymede | 51.881522 | -2.114679 |
| 100120402710 | Get address | Runnymede | 51.881522 | -2.114679 |
| 100120402711 | Get address | Welwyn Mews | 51.88163 | -2.114738 |
| 100120402712 | Get address | Welwyn Mews | 51.881657 | -2.11481 |
| 100120402713 | Get address | Welwyn Mews | 51.881756 | -2.114854 |
| 100120402714 | Get address | Welwyn Mews | 51.881782 | -2.114912 |
| 100120402715 | Get address | Welwyn Mews | 51.8818 | -2.114956 |
| 100120402716 | Get address | Welwyn Mews | 51.881818 | -2.115014 |