| Postcode | SA1 1DP | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Swansea (1 km) | 
| Bus stops | Sainsbury's (SW) Castle Square (NE) St Mary`s Church B (NW) St Mary's Church A (NW) Environment Centre (E) Parc Tawe North (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 70 View | 
| Known addresses | Flat 30, Henllys, Wind Street, Swansea | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.619719 | |
|---|---|---|
| Longitude | -3.93931 | |
| Easting | 265839 | |
| Northing | 192993 | |
| Grid reference | SS658929 | |
| UTM reference | 30U 434971 5719161 | |
| what3words | ballots.theme.penny | |
| FixPhrase | crinkle lunacy shading untaken | |
| Plus code | 9C3RJ396+V7 | |
| Altitude | 13 metres (42 feet) | |
| Sunrise (today) | 7:08 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 0.8 KMs (0.5 miles) | 
| Parish | Castle | W04001033 | 
|---|---|---|
| Ward | Castle | W05001041 | 
| Unitary Authority | Swansea | W06000011 | 
| County | West Glamorgan | W11000008 | 
| Constituency (2024) | Swansea West | W07000108 | 
| MP | Torsten Bell | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Swansea | |
| NUTS/ITL 2 | Mid and South West Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | December 2000 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 61 | |
|---|---|---|
| Households (2011) | 46 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Swansea | W45001113 | 
| Census output area (2021) | W00010090 | |
| Census output area (2011) | 2B1 | |
| Lower layer super output area (2021) | Swansea 025F | W01001955 | 
| Lower layer super output area (2011) | Swansea 025F | W01001955 | 
| Middle layer super output area (2021) | Central Swansea | W02000192 | 
| Middle layer super output area (2011) | Central Swansea | W02000192 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 30, Henllys, Wind Street, Swansea | Flat (leasehold) | Oct 2010 | £119,000 | 
| New build flat (leasehold) | Oct 2005 | £101,500 |