SA3 4NU maps, stats, and open data
SA3 4NU lies on Beaufort Avenue in Langland, Swansea. SA3 4NU 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 4NU maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4NU geodata
| Easting | 261352 |
| Northing | 187347 |
| Latitude | 51.567905 |
| Longitude | -4.001864 |
Where is SA3 4NU?
| Street | Beaufort Avenue |
| Locality | Langland |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4NU Elevation
Elevation or altitude of SA3 4NU 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 4NU
22, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2023 29 SEP £1,180,000 |
6, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2015 26 NOV £675,000 |
2014 26 SEP £710,000 |
24, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2013 19 FEB £615,000 |
OCEAN DREAMING, 16, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2012 16 MAY £600,000 |
20, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2007 22 OCT £605,000 |
8, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2005 2 DEC £550,000 |
2003 17 OCT £545,000 |
4, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2003 21 AUG £525,000 |
18, BEAUFORT AVENUE, LANGLAND, SWANSEA, SA3 4NU 2003 1 AUG £495,000 |
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 4NU
| Higher Lane | Langland Bay | 244m |
| Cambridge Close (Cambridge Road) | Thistleboon | 292m |
| Cambridge Road | Oystermouth | 302m |
| Worcester Drive | Thistleboon | 372m |
| Lambs Well Close (Worcester Drive) | Thistleboon | 425m |
Broadband
Broadband access in SA3 4NU (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 | 10.5% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4NU (2019 data)
Download
| Median download speed | 72.5Mbps |
| Average download speed | 64.5Mbps |
| Maximum download speed | 127.82Mbps |
Upload
| Median upload speed | 19.4Mbps |
| Average upload speed | 15.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA3 4NU (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 4NU gas and electricity consumption
Estimated total energy consumption in SA3 4NU by fuel type, 2015.
Gas
| Consumption (kWh) | 532,010 |
|---|---|
| Meter count | 19 |
| Mean (kWh/meter) | 28,001 |
| Median (kWh/meter) | 29,110 |
Electricity
| Consumption (kWh) | 84,234 |
|---|---|
| Meter count | 17 |
| Mean (kWh/meter) | 4,955 |
| Median (kWh/meter) | 4,572 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4NU, for 2015.
- Meter count: The total number of meters in SA3 4NU.
- 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 4NU:Food Standards Agency
Three nearest food hygiene ratings to SA3 4NU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4NU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thistleboon | 17:30 | 13:00 | 715m |
| Mumbles P O | 18:30 | 12:30 | 813m |
| Newton P O | 17:45 | 11:30 | 1,225m |
SA3 4NU ITL and SA3 4NU 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 4NU:
| 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 4NU 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 4NU:
| Code | Name | |
|---|---|---|
| OA | W00004422 | |
| LSOA | W01000826 | Swansea 031D |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4NU
| SA3 4PA | Beaufort Close | 58m |
| SA3 4PB | Beaufort Avenue | 139m |
| SA3 4PD | Higher Lane | 162m |
| SA3 4NX | St Annes Close | 164m |
| SA3 4NT | Higher Lane | 253m |
| SA3 4PE | Cambridge Road | 277m |
| SA3 4PL | Channel View | 277m |
| SA3 4PQ | Cambridge Road | 279m |
| SA3 4QY | Fairhaven Court | 290m |
| SA3 4QA | Rotherslade Road | 334m |
- 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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