SA3 4SL maps, stats, and open data
SA3 4SL lies on Newton Road in Newton, Swansea. SA3 4SL 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 4SL maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4SL geodata
| Easting | 260983 |
| Northing | 188164 |
| Latitude | 51.575156 |
| Longitude | -4.007509 |
Where is SA3 4SL?
| Street | Newton Road |
| Locality | Newton |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4SL Elevation
Elevation or altitude of SA3 4SL as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 4SL
2022 14 DEC £1,085,000 |
2020 26 FEB £525,000 |
80, NEWTON ROAD, NEWTON, SWANSEA, SA3 4SL 2018 21 AUG £670,000 |
2018 26 FEB £600,000 |
2013 23 SEP £490,000 |
2011 4 MAR £365,000 |
88, NEWTON ROAD, NEWTON, SWANSEA, SA3 4SL 2011 13 JAN £500,000 |
78, NEWTON ROAD, NEWTON, SWANSEA, SA3 4SL 2009 20 APR £1,050,000 |
2007 23 JUL £665,000 |
90, NEWTON ROAD, NEWTON, SWANSEA, SA3 4SL 2000 18 DEC £360,000 |
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 4SL
| Underhill Park (Langland Road) | Oystermouth | 172m |
| School (Newton Road) | Oystermouth | 208m |
| The Orchard | Colts Hill | 422m |
| Langland Corner (Langland Road) | Langland Bay | 429m |
| Langland Corner (Southward Lane) | Langland Bay | 430m |
Broadband
Broadband access in SA3 4SL (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 | 14.3% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4SL (2019 data)
Download
| Median download speed | 37.4Mbps |
| Average download speed | 44.1Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 9.3Mbps |
| Average upload speed | 10.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA3 4SL (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 4SL gas and electricity consumption
Estimated total energy consumption in SA3 4SL by fuel type, 2015.
Gas
| Consumption (kWh) | 372,342 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 28,642 |
| Median (kWh/meter) | 28,527 |
Electricity
| Consumption (kWh) | 74,829 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 6,236 |
| Median (kWh/meter) | 4,578 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4SL, for 2015.
- Meter count: The total number of meters in SA3 4SL.
- 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
3.2% of Welsh postcodes are less deprived than SA3 4SL:Food Standards Agency
Three nearest food hygiene ratings to SA3 4SL (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4SL
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Newton P O | 17:45 | 11:30 | 535m |
| Mumbles P O | 18:30 | 12:30 | 640m |
| Highmead Av | 17:45 | 13:00 | 784m |
SA3 4SL ITL and SA3 4SL 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 4SL:
| 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 4SL 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 4SL:
| Code | Name | |
|---|---|---|
| OA | W00004425 | |
| LSOA | W01000827 | Swansea 031E |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4SL
| SA3 4SN | Coltshill Drive | 144m |
| SA3 5SX | Trinity Close | 149m |
| SA3 5SU | Glengower Close | 157m |
| SA3 4LX | Langland Road | 167m |
| SA3 5SY | Waverley Drive | 197m |
| SA3 4ND | Langland Road | 200m |
| SA3 5SZ | Helwick Close | 209m |
| SA3 4QU | Greenslade | 237m |
| SA3 4NE | Stanley Street | 239m |
| SA3 4NA | Langland Villas | 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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