SA3 5BY maps, stats, and open data
SA3 5BY lies on Upper Castle View in Blackpill, Swansea. SA3 5BY is located in the Mayals electoral ward, within the unitary authority of Swansea and the Welsh Parliamentary constituency of Swansea West. The Local Health Board is Swansea Bay University and the police force is South Wales. This postcode has been in use since July 2007.
SA3 5BY maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA3 5BY geodata
| Easting | 261305 |
| Northing | 190658 |
| Latitude | 51.597641 |
| Longitude | -4.003832 |
Where is SA3 5BY?
| Street | Upper Castle View |
| Locality | Blackpill |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA3 |
SA3 5BY Elevation
Elevation or altitude of SA3 5BY 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 | Mayals |
|---|---|
| Constituency | Swansea West |
House Prices
Sales of detached houses in SA3 5BY
2025 7 NOV £775,000 |
2021 29 JUN £780,000 |
2020 4 DEC £1,070,000 |
2018 28 SEP £1,300,000 |
2016 2 SEP £522,500 |
2016 29 MAR £450,000 |
2011 18 NOV £400,000 |
2011 26 AUG £425,000 |
3, UPPER CASTLE VIEW, BLACKPILL, SWANSEA, SA3 5BY 2010 28 MAY £465,000 |
8, UPPER CASTLE VIEW, BLACKPILL, SWANSEA, SA3 5BY 2010 21 APR £475,000 |
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 5BY
| Clyne Drive (Mayals Road) | Blackpill | 343m |
| Clyne Drive (Mayals Road) | Blackpill | 353m |
| Owls Lodge (Mayals Road) | Mayals | 477m |
| Owls Lodge (Mayals Road) | Mayals | 551m |
| Royal Oak Road | Lower Sketty | 579m |
Nearest railway stations to SA3 5BY
| Swansea Station | 5.3km |
Broadband
Broadband access in SA3 5BY (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 5BY (2019 data)
Download
| Median download speed | 39.1Mbps |
| Average download speed | 28.3Mbps |
| Maximum download speed | 42.01Mbps |
Upload
| Median upload speed | 6.7Mbps |
| Average upload speed | 5.5Mbps |
| Maximum upload speed | 9.81Mbps |
Broadband limitations in SA3 5BY (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 5BY gas and electricity consumption
Estimated total energy consumption in SA3 5BY by fuel type, 2015.
Gas
| Consumption (kWh) | 141,564 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 23,594 |
| Median (kWh/meter) | 20,446 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA3 5BY, for 2015.
- Meter count: The total number of meters in SA3 5BY.
- 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
1.7% of Welsh postcodes are less deprived than SA3 5BY:Food Standards Agency
Three nearest food hygiene ratings to SA3 5BY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA3 5BY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Clyne Castle | 18:00 | 13:45 | 108m |
| Mayals Road | 17:45 | 13:30 | 408m |
| Blackpill P O | 18:00 | 12:00 | 577m |
SA3 5BY ITL and SA3 5BY 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 5BY:
| 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 5BY 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 5BY:
| Code | Name | |
|---|---|---|
| OA | W00004307 | |
| LSOA | W01000804 | Swansea 028C |
| MSOA | W02000195 | Swansea 028 |
Nearest postcodes to SA3 5BY
| SA3 5BZ | Castle View | 71m |
| SA3 5BW | Mill Lane | 95m |
| SA3 5ED | St Catwg Walk | 197m |
| SA3 5EQ | Westport Avenue | 319m |
| SA3 5BE | Roman Bridge Close | 322m |
| SA3 5AZ | Mill Gardens | 331m |
| SA3 5EE | Brynau Drive | 339m |
| SA3 5BD | Mill Lane | 361m |
| SA3 5EA | Westport Avenue | 372m |
| SA3 5BU | Clyne Drive | 401m |
- 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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