SA3 4LL maps, stats, and open data
SA3 4LL lies on Overland Road in Mumbles, Swansea. SA3 4LL 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 4LL maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4LL geodata
| Easting | 261445 |
| Northing | 187857 |
| Latitude | 51.572511 |
| Longitude | -4.000725 |
Where is SA3 4LL?
| Street | Overland Road |
| Locality | Mumbles |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4LL Elevation
Elevation or altitude of SA3 4LL as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 4LL
2011 16 MAY £425,000 |
2009 8 MAY £264,000 |
2005 20 MAY £330,000 |
94, OVERLAND ROAD, MUMBLES, SWANSEA, SA3 4LL 2005 28 APR £360,000 |
2003 5 SEP £250,000 |
2003 17 JUN £24,900 |
104, OVERLAND ROAD, MUMBLES, SWANSEA, SA3 4LL 1999 10 SEP £87,000 |
1996 4 NOV £72,500 |
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 4LL
| Worcester Drive | Thistleboon | 220m |
| Cambridge Road | Oystermouth | 249m |
| Cambridge Close (Cambridge Road) | Thistleboon | 267m |
| All Saint's Church (B4433) | Mumbles | 293m |
| Newton Road | Oystermouth | 333m |
Broadband
Broadband access in SA3 4LL (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 | 77.8% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4LL (2019 data)
Download
| Median download speed | 90.0Mbps |
| Average download speed | 98.1Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA3 4LL (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 4LL gas and electricity consumption
Estimated total energy consumption in SA3 4LL by fuel type, 2015.
Gas
| Consumption (kWh) | 742,378 |
|---|---|
| Meter count | 46 |
| Mean (kWh/meter) | 16,139 |
| Median (kWh/meter) | 13,465 |
Electricity
| Consumption (kWh) | 139,651 |
|---|---|
| Meter count | 42 |
| Mean (kWh/meter) | 3,325 |
| Median (kWh/meter) | 3,140 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4LL, for 2015.
- Meter count: The total number of meters in SA3 4LL.
- 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 4LL:Food Standards Agency
Three nearest food hygiene ratings to SA3 4LL (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4LL
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Mumbles P O | 18:30 | 12:30 | 311m |
| Thistleboon | 17:30 | 13:00 | 623m |
| Newton P O | 17:45 | 11:30 | 1,046m |
SA3 4LL ITL and SA3 4LL 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 4LL:
| 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 4LL 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 4LL:
| Code | Name | |
|---|---|---|
| OA | W00004415 | |
| LSOA | W01000827 | Swansea 031E |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4LL
| SA3 4LQ | Gloucester Place | 64m |
| SA3 4LH | John Street | 77m |
| SA3 4AE | Woodville Road | 78m |
| SA3 4AQ | Oakland Road | 96m |
| SA3 4LW | Broadview Close | 116m |
| SA3 4DD | Upper Church Park | 123m |
| SA3 4DB | Westbourne Place | 145m |
| SA3 4LF | Gloucester Place | 154m |
| SA3 4AH | Oakland Road | 155m |
| SA3 4AD | Woodville Road | 161m |
- 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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