SA3 4JB maps, stats, and open data
SA3 4JB lies on Michaels Field in Mumbles, Swansea. SA3 4JB 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 4JB maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4JB geodata
| Easting | 262166 |
| Northing | 187455 |
| Latitude | 51.569071 |
| Longitude | -3.990151 |
Where is SA3 4JB?
| Street | Michaels Field |
| Locality | Mumbles |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4JB Elevation
Elevation or altitude of SA3 4JB as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 4JB
18, MICHAELS FIELD, MUMBLES, SWANSEA, SA3 4JB 2025 16 MAY £600,000 |
2022 15 JUN £825,000 |
IRENA, MICHAELS FIELD, MUMBLES, SWANSEA, SA3 4JB 2019 12 DEC £385,000 |
9, MICHAELS FIELD, MUMBLES, SWANSEA, SA3 4JB 2003 21 MAR £215,000 |
2001 12 DEC £147,500 |
BRYNAWEL, MICHAELS FIELD, MUMBLES, SWANSEA, SA3 4JB 1999 17 NOV £155,000 |
9, MICHAELS FIELD, MUMBLES, SWANSEA, SA3 4JB 1998 6 FEB £82,000 |
IRENA, MICHAELS FIELD, MUMBLES, SWANSEA, SA3 4JB 1997 5 SEP £72,000 |
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 4JB
| Plunch Lane | Limeslade | 153m |
| Westcliff (Plunch Lane) | Limeslade | 188m |
| Plunch Road (New Villas) | Thistleboon | 224m |
| Sealands Drive (Plunch Lane) | Limeslade | 226m |
| Thistleboon (Higher Lane) | Thistleboon | 307m |
Broadband
Broadband access in SA3 4JB (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA3 4JB (2019 data)
Download
| Median download speed | 39.8Mbps |
| Average download speed | 39.0Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 9.8Mbps |
| Average upload speed | 8.5Mbps |
| Maximum upload speed | 18.02Mbps |
Broadband limitations in SA3 4JB (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 4JB gas and electricity consumption
Estimated total energy consumption in SA3 4JB by fuel type, 2015.
Gas
| Consumption (kWh) | 503,984 |
|---|---|
| Meter count | 28 |
| Mean (kWh/meter) | 17,999 |
| Median (kWh/meter) | 18,267 |
Electricity
| Consumption (kWh) | 110,389 |
|---|---|
| Meter count | 27 |
| Mean (kWh/meter) | 4,088 |
| Median (kWh/meter) | 3,679 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4JB, for 2015.
- Meter count: The total number of meters in SA3 4JB.
- 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 4JB:Food Standards Agency
Three nearest food hygiene ratings to SA3 4JB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4JB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thistleboon | 17:30 | 13:00 | 216m |
| Mumbles P O | 18:30 | 12:30 | 855m |
| Newton P O | 17:45 | 11:30 | 1,862m |
SA3 4JB ITL and SA3 4JB 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 4JB:
| 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 4JB 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 4JB:
| Code | Name | |
|---|---|---|
| OA | W00004424 | |
| LSOA | W01000826 | Swansea 031D |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4JB
| SA3 4LD | Three Ships Court | 85m |
| SA3 4JD | Cleveland Avenue | 103m |
| SA3 4LZ | Nicholl Court | 141m |
| SA3 4LB | Libby Way | 148m |
| SA3 4HY | Thistleboon Drive | 161m |
| SA3 4JY | Plunch Lane | 204m |
| SA3 4HG | Old Plunch Lane | 213m |
| SA3 4JE | Plunch Lane | 213m |
| SA3 4HZ | Mumbles Hill | 227m |
| SA3 4JG | Sarlou Close | 231m |
- 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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