SA3 4DY maps, stats, and open data
SA3 4DY lies on Hall Bank in Mumbles, Swansea. SA3 4DY 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 4DY maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4DY geodata
| Easting | 261896 |
| Northing | 187851 |
| Latitude | 51.572567 |
| Longitude | -3.994219 |
Where is SA3 4DY?
| Street | Hall Bank |
| Locality | Mumbles |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4DY Elevation
Elevation or altitude of SA3 4DY 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 |
Transport
Nearest bus stops to SA3 4DY
| Southend Park (Mumbles Road) | Mumbles | 23m |
| Southend Park (Mumbles Road) | Mumbles | 76m |
| Thistleboon (Higher Lane) | Thistleboon | 250m |
| All Saint's Church (B4433) | Mumbles | 293m |
| Plunch Road (New Villas) | Thistleboon | 311m |
Broadband
Broadband access in SA3 4DY (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 | 33.3% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4DY (2019 data)
Download
| Median download speed | 55.0Mbps |
| Average download speed | 54.6Mbps |
| Maximum download speed | 98.16Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA3 4DY (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 4DY gas and electricity consumption
Estimated total energy consumption in SA3 4DY by fuel type, 2015.
Gas
| Consumption (kWh) | 91,029 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 10,114 |
| Median (kWh/meter) | 8,834 |
Electricity
| Consumption (kWh) | 21,683 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 2,409 |
| Median (kWh/meter) | 2,247 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4DY, for 2015.
- Meter count: The total number of meters in SA3 4DY.
- 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 4DY:Food Standards Agency
Three nearest food hygiene ratings to SA3 4DY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4DY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thistleboon | 17:30 | 13:00 | 269m |
| Mumbles P O | 18:30 | 12:30 | 381m |
| Newton P O | 17:45 | 11:30 | 1,483m |
SA3 4DY ITL and SA3 4DY 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 4DY:
| 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 4DY 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 4DY:
| Code | Name | |
|---|---|---|
| OA | W00004420 | |
| LSOA | W01000825 | Swansea 031C |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4DY
| SA3 4DZ | Hallbank Terrace | 36m |
| SA3 4EB | Village Lane | 61m |
| SA3 4EA | Mumbles Road | 70m |
| SA3 4EW | Western Lane | 75m |
| SA3 4ED | Rockhill | 76m |
| SA3 4DX | Western Lane | 82m |
| SA3 4DS | Promenade Terrace | 82m |
| SA3 4EY | Western Lane | 98m |
| SA3 4HA | Village Lane | 103m |
| SA3 4DL | Mumbles Road | 119m |
- 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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