SA3 4NX maps, stats, and open data
SA3 4NX lies on St Annes Close in Langland, Swansea. SA3 4NX 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 4NX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4NX geodata
| Easting | 261195 |
| Northing | 187393 |
| Latitude | 51.568280 |
| Longitude | -4.004146 |
Where is SA3 4NX?
| Street | St Annes Close |
| Locality | Langland |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4NX Elevation
Elevation or altitude of SA3 4NX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 50m | 164ft |
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 4NX
RAGLAN, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2021 13 AUG £1,600,000 |
SWN Y MOR, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2016 6 APR £625,000 |
HEATHER CLIFF, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2015 11 DEC £1,550,000 |
BAY HOUSE, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2013 19 DEC £650,000 |
RAGLAN, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2013 21 JUN £700,000 |
PARC RISE, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2013 10 MAY £650,000 |
SAMPHIRE, ST ANNES CLOSE, LANGLAND, SWANSEA, SA3 4NX 2012 25 APR £1,999,900 |
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 4NX
| Higher Lane | Langland Bay | 129m |
| Cambridge Close (Cambridge Road) | Thistleboon | 262m |
| Cambridge Road | Oystermouth | 279m |
| Langland Corner (Higher Lane) | Langland Bay | 387m |
| Langland Corner (Langland Road) | Langland Bay | 435m |
Broadband
Broadband access in SA3 4NX (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 | 20.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4NX (2019 data)
Download
| Median download speed | 77.5Mbps |
| Average download speed | 71.2Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 20.0Mbps |
| Average upload speed | 18.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA3 4NX (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 4NX gas and electricity consumption
Estimated total energy consumption in SA3 4NX by fuel type, 2015.
Gas
| Consumption (kWh) | 173,280 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 24,754 |
| Median (kWh/meter) | 22,178 |
Electricity
| Consumption (kWh) | 62,192 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 6,910 |
| Median (kWh/meter) | 3,448 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4NX, for 2015.
- Meter count: The total number of meters in SA3 4NX.
- 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
6.2% of Welsh postcodes are less deprived than SA3 4NX:Food Standards Agency
Three nearest food hygiene ratings to SA3 4NX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4NX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Mumbles P O | 18:30 | 12:30 | 837m |
| Thistleboon | 17:30 | 13:00 | 850m |
| Newton P O | 17:45 | 11:30 | 1,080m |
SA3 4NX ITL and SA3 4NX 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 4NX:
| 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 4NX 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 4NX:
| Code | Name | |
|---|---|---|
| OA | W00004422 | |
| LSOA | W01000826 | Swansea 031D |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4NX
| SA3 4QY | Fairhaven Court | 127m |
| SA3 4NT | Higher Lane | 148m |
| SA3 4PA | Beaufort Close | 154m |
| SA3 4NU | Beaufort Avenue | 164m |
| SA3 4QA | Rotherslade Road | 177m |
| SA3 4QW | Rotherslade Road | 196m |
| SA3 4PD | Higher Lane | 233m |
| SA3 4QJ | The Mount | 259m |
| SA3 4PE | Cambridge Road | 264m |
| SA3 4QN | Rotherslade Road | 269m |
- 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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