| Postcode | SA1 4JS | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Swansea (1 km) | 
| Bus stops | St Helens Crescent (NE) Beach Street (SW) Crown Court (SW) St Helens Crescent (NW) St Helens Crescent (SE) St James Church (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 41 View | 
| Known addresses | 28 Catherine Street, Swansea 28B Catherine Street, Swansea 32 Catherine Street, Swansea 33 Catherine Street, Swansea 34 Catherine Street, Swansea 35 Catherine Street, Swansea 36 Catherine Street, Swansea 37 Catherine Street, Swansea 38 Catherine Street, Swansea 39 Catherine Street, Swansea 42 Catherine Street, Swansea 43 Catherine Street, Swansea 45 Catherine Street, Swansea 46 Catherine Street, Swansea 47 Catherine Street, Swansea 48 Catherine Street, Swansea 49 Catherine Street, Swansea 51 Catherine Street, Swansea 52 Catherine Street, Swansea 54 Catherine Street, Swansea 55 Catherine Street, Swansea 58 Catherine Street, Swansea 59 Catherine Street, Swansea 62 Catherine Street, Swansea | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.617389 | |
|---|---|---|
| Longitude | -3.958322 | |
| Easting | 264516 | |
| Northing | 192769 | |
| Grid reference | SS645927 | |
| UTM reference | 30U 433651 5718919 | |
| what3words | closes.wiring.icon | |
| FixPhrase | crinkle lunacy serpent uncorrupt | |
| Plus code | 9C3RJ28R+XM | |
| Altitude | 15 metres (48 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 0.9 KMs (0.5 miles) | 
| Parish | Uplands | W04000597 | 
|---|---|---|
| Ward | Uplands | W05001067 | 
| 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 | January 1980 | 
|---|---|
| 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) | 80 | |
|---|---|---|
| Households (2011) | 33 | |
| 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) | W00004648 | |
| Census output area (2011) | 2A3 | |
| Lower layer super output area (2021) | Swansea 026B | W01000871 | 
| Lower layer super output area (2011) | Swansea 026B | W01000871 | 
| Middle layer super output area (2021) | Brynmill | W02000193 | 
| Middle layer super output area (2011) | Brynmill | W02000193 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 28B Catherine Street, Swansea | Terraced (freehold) | Aug 2024 | £115,000 | 
| Terraced (freehold) | Mar 2004 | £40,750 | |
| 59 Catherine Street, Swansea | Terraced (freehold) | Aug 2024 | £102,000 | 
| Terraced (freehold) | Sep 1999 | £37,000 | |
| 47 Catherine Street, Swansea | Terraced (freehold) | Nov 2021 | £152,000 | 
| Terraced (freehold) | Nov 2014 | £93,000 | |
| Terraced (freehold) | Jan 2003 | £69,000 | |
| 35 Catherine Street, Swansea | Terraced (freehold) | Jun 2021 | £80,000 | 
| 49 Catherine Street, Swansea | Terraced (freehold) | Mar 2021 | £142,000 | 
| Terraced (freehold) | Jul 2005 | £123,000 | |
| 51 Catherine Street, Swansea | Terraced (freehold) | Oct 2020 | £173,000 | 
| Terraced (freehold) | Mar 2004 | £98,000 | |
| 43 Catherine Street, Swansea | Terraced (freehold) | Mar 2020 | £129,000 | 
| Terraced (freehold) | Sep 2009 | £113,000 | |
| Terraced (freehold) | Dec 2003 | £80,000 | |
| Terraced (freehold) | Sep 1997 | £46,000 | |
| 37 Catherine Street, Swansea | Terraced (freehold) | May 2017 | £122,000 | 
| Terraced (freehold) | Aug 2013 | £75,000 | |
| Terraced (freehold) | Jan 2000 | £52,000 | |
| 62 Catherine Street, Swansea | Terraced (freehold) | Oct 2016 | £113,000 | 
| Terraced (freehold) | Jan 2011 | £46,900 | |
| 52 Catherine Street, Swansea | Terraced (freehold) | Aug 2016 | £129,995 | 
| Terraced (freehold) | Jun 2011 | £101,000 |