SA14 7DU maps, stats, and open data
SA14 7DU lies on Derwen Deg in Cefneithin, Llanelli. SA14 7DU is located in the Gorslas electoral ward, within the unitary authority of Carmarthenshire and the Welsh Parliamentary constituency of Carmarthen East and Dinefwr. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since September 2013.
SA14 7DU maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA14 7DU geodata
| Easting | 255665 |
| Northing | 213533 |
| Latitude | 51.801759 |
| Longitude | -4.094677 |
Where is SA14 7DU?
| Street | Derwen Deg |
| Locality | Cefneithin |
| Town/City | Llanelli |
| Country | Wales |
| Postcode District | SA14 |
SA14 7DU Elevation
Elevation or altitude of SA14 7DU as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 150m | 492ft |
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 | Gorslas |
|---|---|
| Constituency | Carmarthen East And Dinefwr |
House Prices
Sales of detached houses in SA14 7DU
8, DERWEN DEG, CEFNEITHIN, LLANELLI, SA14 7DU 2017 3 MAR £217,500 |
10, DERWEN DEG, CEFNEITHIN, LLANELLI, SA14 7DU 2014 17 DEC £200,000 |
2, DERWEN DEG, CEFNEITHIN, LLANELLI, SA14 7DU 2014 29 AUG £206,500 |
3, DERWEN DEG, CEFNEITHIN, LLANELLI, SA14 7DU 2013 19 SEP £160,000 |
5, DERWEN DEG, CEFNEITHIN, LLANELLI, SA14 7DU 2013 2 AUG £180,000 |
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 SA14 7DU
| Garreg Hollt (Carmarthen Road) | Cefneithin | 185m |
| Garreg Holt (Carmarthen Road) | Cefneithin | 198m |
| Cefneithin Rugby Club (Carmarthen Road) | Cross Hands | 224m |
| Dyfed Menswear (Heol-y-parc) | Cefneithin | 240m |
| Dyfed Menswear (Heol-y-parc) | Cefneithin | 243m |
Broadband
Broadband access in SA14 7DU (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 SA14 7DU (2019 data)
Download
| Median download speed | 39.9Mbps |
| Average download speed | 42.6Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA14 7DU (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% |
SA14 7DU gas and electricity consumption
Estimated total energy consumption in SA14 7DU by fuel type, 2015.
Electricity
| Consumption (kWh) | 25,303 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 2,530 |
| Median (kWh/meter) | 3,006 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA14 7DU, for 2015.
- Meter count: The total number of meters in SA14 7DU.
- 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
41.7% of Welsh postcodes are less deprived than SA14 7DU:Food Standards Agency
Three nearest food hygiene ratings to SA14 7DU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA14 7DU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Garreg Hollt | 16:30 | 10:30 | 213m |
| Cefneithen Post Office | 16:30 | 11:30 | 328m |
| Cwmglo | 16:45 | 10:00 | 932m |
SA14 7DU ITL and SA14 7DU 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 SA14 7DU:
| 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 |
SA14 7DU 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 SA14 7DU:
| Code | Name | |
|---|---|---|
| OA | W00003570 | |
| LSOA | W01000664 | Carmarthenshire 016C |
| MSOA | W02000157 | Carmarthenshire 016 |
Nearest postcodes to SA14 7DU
| SA14 7DR | Heol Y Dre | 48m |
| SA14 6TD | Carmarthen Road | 199m |
| SA14 7DN | Y Fron | 215m |
| SA14 7DL | Heol Y Parc | 267m |
| SA14 6TA | Garreg Hollt | 274m |
| SA14 7DP | Llys Y Parc | 289m |
| SA14 7HN | Y Glyn | 341m |
| SA14 7GB | Draenen Ddu | 395m |
| SA14 7DS | Heol Y Parc | 398m |
| SA14 6SU | Carmarthen Road | 412m |
- 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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