SA14 7DH maps, stats, and open data
SA14 7DH lies on Clos Treventy in Cefneithin, Llanelli. SA14 7DH 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 April 2006.
SA14 7DH maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA14 7DH geodata
| Easting | 255146 |
| Northing | 213712 |
| Latitude | 51.803233 |
| Longitude | -4.102273 |
Where is SA14 7DH?
| Street | Clos Treventy |
| Locality | Cefneithin |
| Town/City | Llanelli |
| Country | Wales |
| Postcode District | SA14 |
SA14 7DH Elevation
Elevation or altitude of SA14 7DH 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 7DH
2025 28 FEB £428,000 |
2023 30 JUN £259,950 |
2022 3 MAY £252,500 |
4, CLOS TREVENTY, CEFNEITHIN, LLANELLI, SA14 7DH 2021 21 DEC £335,000 |
2019 1 MAY £282,500 |
2018 7 DEC £279,580 |
2018 10 AUG £275,000 |
2017 20 JAN £277,500 |
2, CLOS TREVENTY, CEFNEITHIN, LLANELLI, SA14 7DH 2015 20 NOV £278,000 |
2014 27 JUN £247,000 |
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 7DH
| Heol Treventy | Cefneithin | 92m |
| Heol Treventy | Cefneithin | 94m |
| Cefneithin Farm (Heol Treventy) | Cefneithin | 242m |
| Play Area (Heol-y-parc) | Cefneithin | 246m |
| Play Area (Heol-y-parc) | Cefneithin | 253m |
Broadband
Broadband access in SA14 7DH (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 7DH (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 42.7Mbps |
| Maximum download speed | 78.12Mbps |
Upload
| Median upload speed | 10.8Mbps |
| Average upload speed | 11.7Mbps |
| Maximum upload speed | 19.98Mbps |
Broadband limitations in SA14 7DH (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 7DH gas and electricity consumption
Estimated total energy consumption in SA14 7DH by fuel type, 2015.
Electricity
| Consumption (kWh) | 68,040 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 4,860 |
| Median (kWh/meter) | 4,824 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA14 7DH, for 2015.
- Meter count: The total number of meters in SA14 7DH.
- 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
37% of Welsh postcodes are less deprived than SA14 7DH:Food Standards Agency
Three nearest food hygiene ratings to SA14 7DH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA14 7DH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Cefneithen Post Office | 16:30 | 11:30 | 326m |
| Cwmglo | 16:45 | 10:00 | 512m |
| Garreg Hollt | 16:30 | 10:30 | 670m |
SA14 7DH ITL and SA14 7DH 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 7DH:
| 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 7DH 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 7DH:
| Code | Name | |
|---|---|---|
| OA | W00003567 | |
| LSOA | W01000663 | Carmarthenshire 016B |
| MSOA | W02000157 | Carmarthenshire 016 |
Nearest postcodes to SA14 7DH
| SA14 6TE | Heol Treventy | 50m |
| SA14 7GA | Heol Y Gigfran | 112m |
| SA14 7GB | Draenen Ddu | 157m |
| SA14 6TF | Heol Rhosybonwen | 166m |
| SA14 7DJ | Rhosybonwen Road | 174m |
| SA14 7DE | Heol Y Parc | 202m |
| SA14 7HN | Y Glyn | 235m |
| SA14 7DN | Y Fron | 400m |
| SA14 7EB | Heol Yr Ysgol | 425m |
| SA14 6TH | Carmarthen Road | 491m |
- 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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