This is a list of the Unique Property Reference Numbers (UPRNs) in the SA1 1HY area. These are the unique identifiers for every addressable location in the postcode. Unfortunately the actual addresses are not freely available. There are 22 UPRNs in the SA1 1HY postcode.
| UPRN | Address | Road | Latitude | Longitude |
|---|---|---|---|---|
| 10010025824 | Get address | Castle Street | 51.621595 | -3.941943 |
| 10010028728 | Get address | Castle Street | 51.621281 | -3.941843 |
| 10010049148 | Get address | Castle Street | 51.621653 | -3.942206 |
| 10010049327 | Get address | College Street | 51.621653 | -3.942206 |
| 10010050018 | Get address | Stryd Fawr | 51.621653 | -3.942206 |
| 10010051222 | Get address | Welcome Lane | 51.621653 | -3.942206 |
| 10010051316 | Get address | Worcester Place | 51.621678 | -3.941788 |
| 10010055402 | Get address | 51.621277 | -3.942089 | |
| 10010058447 | Get address | Castle Street | 51.621119 | -3.941894 |
| 10010058448 | Get address | Castle Street | 51.621047 | -3.941877 |
| 10010058449 | Get address | Castle Street | 51.621119 | -3.941894 |
| 10010058450 | Get address | Castle Street | 51.621058 | -3.941762 |
| 10010058451 | Get address | Castle Street | 51.62113 | -3.941779 |
| 10010058452 | Get address | Castle Street | 51.621069 | -3.941646 |
| 10010058453 | Get address | Castle Street | 51.621335 | -3.94186 |
| 10010063593 | Get address | Castle Street | 51.621363 | -3.941832 |
| 10091615261 | Get address | Castle Street | 51.621228 | -3.941827 |
| 10091615262 | Get address | Castle Street | 51.621183 | -3.941825 |
| 100100986227 | Get address | Castle Street | 51.621541 | -3.941912 |
| 100100986286 | Get address | Castle Street | 51.621443 | -3.941879 |
| 100100986287 | Get address | Castle Street | 51.621389 | -3.941877 |
| 200002444264 | Get address | Castle Street | 51.621201 | -3.941825 |