SA31 3PH maps, stats, and open data
SA31 3PH lies on Plas Ystrad in Johnstown, Carmarthen. SA31 3PH is located in the Carmarthen Town North and South 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 January 2004.
SA31 3PH geodata
| Easting | 239870 |
| Northing | 218907 |
| Latitude | 51.845743 |
| Longitude | -4.326067 |
Where is SA31 3PH?
| Street | Plas Ystrad |
| Locality | Johnstown |
| Town/City | Carmarthen |
| Country | Wales |
| Postcode District | SA31 |
SA31 3PH Elevation
Elevation or altitude of SA31 3PH as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 North And South |
|---|---|
| Constituency | Carmarthen West And South Pembrokeshire |
House Prices
Sales of detached houses in SA31 3PH
2025 18 JUN £170,000 |
2023 27 FEB £76,000 |
2007 13 APR £125,000 |
2006 21 NOV £106,000 |
2004 23 NOV £146,000 |
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 3PH
| Carmarthen Leisure Centre (Llansteffan Road) | Johnstown | 241m |
| Queen Elizabeth High School (Llansteffan Road) | Johnstown | 250m |
| Queen Elizabeth High School (Grounds) | Johnstown | 275m |
| Cambria School (Grounds) | Johnstown | 294m |
| Ystrad Close (Heol Morfa Brenin) | Johnstown | 318m |
Nearest railway stations to SA31 3PH
| Carmarthen Station | 1.6km |
Broadband
Broadband access in SA31 3PH (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 limitations in SA31 3PH (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 3PH gas and electricity consumption
Estimated total energy consumption in SA31 3PH by fuel type, 2015.
Gas
| Consumption (kWh) | 35,937 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 5,990 |
| Median (kWh/meter) | 7,041 |
Electricity
| Consumption (kWh) | 15,440 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 1,930 |
| Median (kWh/meter) | 2,070 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA31 3PH, for 2015.
- Meter count: The total number of meters in SA31 3PH.
- 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
23.4% of Welsh postcodes are less deprived than SA31 3PH:Food Standards Agency
Three nearest food hygiene ratings to SA31 3PH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA31 3PH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Johnstown Post Office | 17:15 | 11:30 | 800m |
| Tesco | 17:45 | 11:45 | 1,076m |
| Safeway | 17:30 | 12:00 | 1,274m |
SA31 3PH ITL and SA31 3PH 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 3PH:
| 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 3PH 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 3PH:
| Code | Name | |
|---|---|---|
| OA | W00003444 | |
| LSOA | W01000642 | Carmarthenshire 008B |
| MSOA | W02000149 | Carmarthenshire 008 |
Nearest postcodes to SA31 3PH
| SA31 3PU | Llys Ystrad | 20m |
| SA31 3NS | Plas Ioan | 42m |
| SA31 3PJ | Coed Y Plas | 56m |
| SA31 3NX | Heol Drindod | 74m |
| SA31 3PL | Plas Y Ddol | 100m |
| SA31 3NJ | Lon Y Plas | 129m |
| SA31 3NY | Glan Yr Ystrad | 153m |
| SA31 3PB | Towy Close | 172m |
| SA31 3PN | Plas Penwern | 172m |
| SA31 3NZ | Cwm Ystrad Parc | 175m |
- 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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