SA3 4DX maps, stats, and open data
SA3 4DX lies on Western Lane in Mumbles, Swansea. SA3 4DX 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 4DX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4DX geodata
| Easting | 261821 |
| Northing | 187883 |
| Latitude | 51.572832 |
| Longitude | -3.995294 |
Where is SA3 4DX?
| Street | Western Lane |
| Locality | Mumbles |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4DX Elevation
Elevation or altitude of SA3 4DX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 4DX
2011 26 AUG £210,000 |
2006 22 JUN £227,000 |
2005 24 NOV £150,000 |
2001 19 DEC £117,000 |
2000 14 JUL £105,000 |
1998 30 MAR £95,000 |
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 4DX
| Southend Park (Mumbles Road) | Mumbles | 73m |
| Southend Park (Mumbles Road) | Mumbles | 150m |
| All Saint's Church (B4433) | Mumbles | 216m |
| Thistleboon (Higher Lane) | Thistleboon | 292m |
| Worcester Drive | Thistleboon | 350m |
Broadband
Broadband access in SA3 4DX (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 | 83.3% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in SA3 4DX (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 4DX gas and electricity consumption
Estimated total energy consumption in SA3 4DX by fuel type, 2015.
Gas
| Consumption (kWh) | 117,730 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 13,081 |
| Median (kWh/meter) | 10,546 |
Electricity
| Consumption (kWh) | 40,029 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 6,672 |
| Median (kWh/meter) | 3,269 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4DX, for 2015.
- Meter count: The total number of meters in SA3 4DX.
- 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
7.9% of Welsh postcodes are less deprived than SA3 4DX:Food Standards Agency
Three nearest food hygiene ratings to SA3 4DX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4DX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Mumbles P O | 18:30 | 12:30 | 306m |
| Thistleboon | 17:30 | 13:00 | 335m |
| Newton P O | 17:45 | 11:30 | 1,403m |
SA3 4DX ITL and SA3 4DX 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 4DX:
| 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 4DX 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 4DX:
| Code | Name | |
|---|---|---|
| OA | W00004418 | |
| LSOA | W01000825 | Swansea 031C |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4DX
| SA3 4DL | Mumbles Road | 42m |
| SA3 4DT | Myrtle Terrace | 51m |
| SA3 4DR | Devon Place | 80m |
| SA3 4DY | Hall Bank | 82m |
| SA3 4EW | Western Lane | 83m |
| SA3 4EY | Western Lane | 92m |
| SA3 4DS | Promenade Terrace | 97m |
| SA3 4DU | Park Avenue | 102m |
| SA3 4DZ | Hallbank Terrace | 117m |
| SA3 4DP | Cornwall Place | 125m |
- 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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