SA31 3HX maps, stats, and open data
SA31 3HX lies on Parc Starling in Johnstown, Carmarthen. SA31 3HX is located in the Carmarthen Town West electoral ward, within the unitary authority of Carmarthenshire and the Welsh Parliamentary constituency of Carmarthen West and South Pembrokeshire. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since July 2005.
SA31 3HX geodata
| Easting | 239641 |
| Northing | 219742 |
| Latitude | 51.853178 |
| Longitude | -4.329776 |
Where is SA31 3HX?
| Street | Parc Starling |
| Locality | Johnstown |
| Town/City | Carmarthen |
| Country | Wales |
| Postcode District | SA31 |
SA31 3HX Elevation
Elevation or altitude of SA31 3HX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 | Carmarthen Town West |
|---|---|
| Constituency | Carmarthen West And South Pembrokeshire |
House Prices
Sales of detached houses in SA31 3HX
2025 31 JAN £237,500 |
2024 11 OCT £330,000 |
2024 5 AUG £387,000 |
2022 24 MAR £237,500 |
2022 18 MAR £260,000 |
2021 21 JUN £290,000 |
TY STARLING, 32A, PARC STARLING, JOHNSTOWN, CARMARTHEN, SA31 3HX 2021 29 JAN £371,000 |
2020 19 NOV £260,000 |
2020 2 SEP £250,000 |
2019 9 SEP £320,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SA31 3HX
| Garage (Old St Clears Road) | Johnstown | 142m |
| San Tamara (Glan Tawelan) | Johnstown | 178m |
| Glan Tawelan | Johnstown | 212m |
| Post Office (Heol Salem) | Johnstown | 220m |
| Post Office (Old St Clears Road) | Johnstown | 249m |
Nearest railway stations to SA31 3HX
| Carmarthen Station | 1.6km |
Broadband
Broadband access in SA31 3HX (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 SA31 3HX (2019 data)
Download
| Median download speed | 43.9Mbps |
| Average download speed | 45.3Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA31 3HX (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% |
SA31 3HX gas and electricity consumption
Estimated total energy consumption in SA31 3HX by fuel type, 2015.
Gas
| Consumption (kWh) | 741,881 |
|---|---|
| Meter count | 57 |
| Mean (kWh/meter) | 13,015 |
| Median (kWh/meter) | 12,792 |
Electricity
| Consumption (kWh) | 234,960 |
|---|---|
| Meter count | 58 |
| Mean (kWh/meter) | 4,051 |
| Median (kWh/meter) | 3,262 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA31 3HX, for 2015.
- Meter count: The total number of meters in SA31 3HX.
- 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
47.9% of Welsh postcodes are less deprived than SA31 3HX:Food Standards Agency
Three nearest food hygiene ratings to SA31 3HX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA31 3HX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Johnstown Post Office | 17:15 | 11:30 | 200m |
| Tesco | 17:45 | 11:45 | 857m |
| Maes Y Wenol | 17:00 | 11:15 | 965m |
SA31 3HX ITL and SA31 3HX 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 SA31 3HX:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL14 | South West Wales |
| LAU 1 Code | Name |
| W06000010 | Carmarthenshire |
SA31 3HX 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 SA31 3HX:
| Code | Name | |
|---|---|---|
| OA | W00003457 | |
| LSOA | W01000643 | Carmarthenshire 006A |
| MSOA | W02000147 | Carmarthenshire 006 |
Nearest postcodes to SA31 3HX
| SA31 3JF | Old St Clears Road | 109m |
| SA31 3HF | Bro Myrddin | 131m |
| SA31 3HL | Old St Clears Road | 173m |
| SA31 3JA | Glantawelan | 182m |
| SA31 3HE | Bro Myrddin | 190m |
| SA31 3HT | Heol Salem | 222m |
| SA31 3HQ | Heol Dyfnallt | 225m |
| SA31 3HH | Old St Clears Road | 227m |
| SA31 3HJ | Heol Salem | 228m |
| SA31 3HG | Jobswell Road | 249m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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