SA3 4JZ maps, stats, and open data
SA3 4JZ lies on Westcliff Mews in Mumbles, Swansea. SA3 4JZ 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 May 1994.
SA3 4JZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 4JZ geodata
| Easting | 262313 |
| Northing | 187224 |
| Latitude | 51.567035 |
| Longitude | -3.987959 |
Where is SA3 4JZ?
| Street | Westcliff Mews |
| Locality | Mumbles |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 4JZ Elevation
Elevation or altitude of SA3 4JZ 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 4JZ
2015 11 MAR £165,000 |
2013 19 AUG £113,000 |
2000 24 NOV £59,950 |
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 4JZ
| Westcliff (Plunch Lane) | Limeslade | 86m |
| Sealands Drive (Plunch Lane) | Limeslade | 90m |
| Plunch Lane | Limeslade | 158m |
| Car Park (Plunch Lane) | Limeslade | 191m |
| Car Park (Plunch Lane) | Limeslade | 204m |
Broadband
Broadband access in SA3 4JZ (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 4JZ (2019 data)
Download
| Median download speed | 13.7Mbps |
| Average download speed | 11.3Mbps |
| Maximum download speed | 16.21Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 0.9Mbps |
| Maximum upload speed | 1.14Mbps |
Broadband limitations in SA3 4JZ (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 4JZ gas and electricity consumption
Estimated total energy consumption in SA3 4JZ by fuel type, 2015.
Electricity
| Consumption (kWh) | 21,713 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 3,102 |
| Median (kWh/meter) | 1,105 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 4JZ, for 2015.
- Meter count: The total number of meters in SA3 4JZ.
- 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 4JZ:Food Standards Agency
Three nearest food hygiene ratings to SA3 4JZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 4JZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thistleboon | 17:30 | 13:00 | 487m |
| Mumbles P O | 18:30 | 12:30 | 1,127m |
| Newton P O | 17:45 | 11:30 | 2,093m |
SA3 4JZ ITL and SA3 4JZ 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 4JZ:
| 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 4JZ 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 4JZ:
| Code | Name | |
|---|---|---|
| OA | W00004419 | |
| LSOA | W01000826 | Swansea 031D |
| MSOA | W02000198 | Swansea 031 |
Nearest postcodes to SA3 4JZ
| SA3 4JN | Westcliff | 23m |
| SA3 4JP | Bridle Mews | 29m |
| SA3 4JE | Plunch Lane | 62m |
| SA3 4JU | Sealands Drive | 88m |
| SA3 4JG | Sarlou Close | 92m |
| SA3 4JY | Plunch Lane | 110m |
| SA3 4JR | Limeslade Drive | 130m |
| SA3 4HR | William Gammon Drive | 140m |
| SA3 4JD | Cleveland Avenue | 175m |
| SA3 4JS | Aelybryn | 179m |
- 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)
GetTheData.com is owned and operated by GetTheData Publishing Limited.
Company Number: 11075184 · Registered in England and Wales.
Registered Office: 3rd Floor, 86-90 Paul Street, London, England, EC2A 4NE
By accessing our site you agree to us using cookies, and sharing information about your use of our site, in accordance with our privacy policy.