| Postcode | SA3 3BP | 
|---|---|
| Post Town | Swansea | 
| Nearest station | Swansea (8 km) | 
| Bus stops | Caswell Drive (SE) Summerland Lane (NW) Hillgrove (SW) Long Shepherds Drive (W) Long Shepherds Drive (E) Terminus (W) | 
| Number of UPRNs | 37 View | 
| Known addresses | 1 Summercliff Chalets, Caswell Bay 2 Summercliff Chalets, Caswell Bay 3 Summercliff Chalets, Caswell Bay 4 Summercliff Chalets, Caswell Bay 6 Summercliff Chalets, Caswell Bay 7 Summercliff Chalets, Caswell Bay 10 Summercliff Chalets, Caswell Bay 12 Summercliff Chalets, Caswell Bay 13 Summercliff Chalets, Caswell Bay 14 Summercliff Chalets, Caswell Bay 15 Summercliff Chalets, Caswell Bay 16 Summercliff Chalets, Caswell Bay 18 Summercliff Chalets, Caswell Bay 24 Summercliff Chalets, Caswell Bay 25 Summercliff Chalets, Caswell Bay 29 Summercliff Chalets, Caswell Bay 32 Summercliff Chalets, Caswell Bay 33 Summercliff Chalets, Caswell Bay 34 Summercliff Chalets, Caswell Bay 36 Summercliff Chalets, Caswell Bay 37 Summercliff Chalets, Caswell Bay 38 Summercliff Chalets, Caswell Bay | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.570244 | |
|---|---|---|
| Longitude | -4.025374 | |
| Easting | 259729 | |
| Northing | 187653 | |
| Grid reference | SS597876 | |
| UTM reference | 30U 428936 5713739 | |
| what3words | torch.corded.daunted | |
| FixPhrase | cringing lumpish static triangle | |
| Plus code | 9C3QHXCF+3V | |
| Altitude | 48 metres (157 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 0.1 KMs (0.1 miles) | 
| Parish | Mumbles | W04000583 | 
|---|---|---|
| Ward | Mumbles | W05001056 | 
| Unitary Authority | Swansea | W06000011 | 
| County | West Glamorgan | W11000008 | 
| Constituency (2024) | Gower | W07000097 | 
| MP | Tonia Antoniazzi | 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) | 15 | |
|---|---|---|
| Households (2011) | 9 | |
| 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 | |
| Census output area (2021) | W00004404 | |
| Census output area (2011) | 6A4 | |
| Lower layer super output area (2021) | Swansea 031B | W01000824 | 
| Lower layer super output area (2011) | Swansea 031B | W01000824 | 
| Middle layer super output area (2021) | Mumbles & Newton | W02000198 | 
| Middle layer super output area (2011) | Mumbles & Newton | W02000198 | 
| Travel to work area | Swansea | W22000032 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 32 Summercliff Chalets, Caswell Bay | Flat (freehold) | Jun 2025 | £134,995 | 
| Flat (freehold) | May 2011 | £67,500 | |
| 1 Summercliff Chalets, Caswell Bay | Other (freehold) | Nov 2022 | £112,000 | 
| 12 Summercliff Chalets, Caswell Bay | Other (freehold) | Jan 2022 | £150,000 | 
| 3 Summercliff Chalets, Caswell Bay | Detached (freehold) | Dec 2021 | £143,000 | 
| 16 Summercliff Chalets, Caswell Bay | Semi-detached (freehold) | Aug 2019 | £129,000 | 
| Semi-detached (freehold) | Aug 2013 | £70,000 | |
| 4 Summercliff Chalets, Caswell Bay | Other (freehold) | Jun 2019 | £134,000 | 
| 24 Summercliff Chalets, Caswell Bay | Other (freehold) | Aug 2017 | £130,000 | 
| 25 Summercliff Chalets, Caswell Bay | Other (freehold) | Dec 2016 | £110,000 | 
| 7 Summercliff Chalets, Caswell Bay | Semi-detached (freehold) | Jul 2008 | £80,000 | 
| 15 Summercliff Chalets, Caswell Bay | Semi-detached (freehold) | Jun 2008 | £54,000 |