SA3 4SD maps, stats, and open data
SA3 4SD lies on Caswell Road in Caswell, Swansea. SA3 4SD is located in the Mumbles electoral ward, within the unitary authority of Swansea and the Welsh Parliamentary constituency of Gower. The Local Health Board is Swansea Bay University and the police force is South Wales. This postcode has been in use since January 1980.
SA3 4SD maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4SD geodata
| Easting | 260228 |
| Northing | 187916 |
| Latitude | 51.572736 |
| Longitude | -4.018278 |
Where is SA3 4SD?
| Street | Caswell Road |
| Locality | Caswell |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4SD Elevation
Elevation or altitude of SA3 4SD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Mumbles |
|---|---|
| Constituency | Gower |
House Prices
Sales of detached houses in SA3 4SD
2022 25 NOV £720,000 |
2022 11 MAR £690,000 |
2021 26 NOV £795,000 |
34, CASWELL ROAD, CASWELL, SWANSEA, SA3 4SD 2021 10 NOV £790,000 |
2021 23 FEB £750,000 |
42, CASWELL ROAD, CASWELL, SWANSEA, SA3 4SD 2019 30 APR £700,000 |
2019 3 APR £685,000 |
2015 30 APR £740,000 |
2015 10 MAR £607,000 |
40, CASWELL ROAD, CASWELL, SWANSEA, SA3 4SD 2014 28 FEB £585,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SA3 4SD
| Caswell Avenue (Caswell Road) | Newton | 88m |
| Caswell Avenue (Caswell Road) | Newton | 119m |
| Caswell Road | Newton | 145m |
| Caswell Road | Langland Bay | 198m |
| Hillgrove (Caswell Road) | Newton | 274m |
Broadband
Broadband access in SA3 4SD (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 53.8% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4SD (2019 data)
Download
| Median download speed | 65.8Mbps |
| Average download speed | 51.4Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 16.8Mbps |
| Average upload speed | 12.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA3 4SD (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
SA3 4SD gas and electricity consumption
Estimated total energy consumption in SA3 4SD by fuel type, 2015.
Gas
| Consumption (kWh) | 629,485 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 24,211 |
| Median (kWh/meter) | 23,797 |
Electricity
| Consumption (kWh) | 138,041 |
|---|---|
| Meter count | 21 |
| Mean (kWh/meter) | 6,573 |
| Median (kWh/meter) | 4,167 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4SD, for 2015.
- Meter count: The total number of meters in SA3 4SD.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
0.1% of Welsh postcodes are less deprived than SA3 4SD:Food Standards Agency
Three nearest food hygiene ratings to SA3 4SD (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4SD
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Newton P O | 17:45 | 11:30 | 338m |
| Highmead Av | 17:45 | 13:00 | 557m |
| Mumbles P O | 18:30 | 12:30 | 1,407m |
SA3 4SD ITL and SA3 4SD LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SA3 4SD:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL18 | Swansea |
| LAU 1 Code | Name |
| W06000011 | Swansea |
SA3 4SD census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA3 4SD:
| Code | Name | |
|---|---|---|
| OA | W00004409 | |
| LSOA | W01000823 | Swansea 031A |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4SD
| SA3 4SB | St Peters Road | 109m |
| SA3 4UL | Croftfield Crescent | 168m |
| SA3 4RB | Marytwill Lane | 183m |
| SA3 4SJ | Nottage Mews | 183m |
| SA3 4RU | Caswell Avenue | 188m |
| SA3 4RX | Summerland Lane | 199m |
| SA3 4UJ | Summerland Lane | 208m |
| SA3 4RD | Llwyn Y Mor | 217m |
| SA3 4UN | Melcorn Drive | 241m |
| SA3 4SU | Nottage Road | 250m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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