SA15 4DD maps, stats, and open data
SA15 4DD lies on Denham Avenue in Llanelli. SA15 4DD is located in the Hengoed electoral ward, within the unitary authority of Carmarthenshire and the Welsh Parliamentary constituency of Llanelli. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since January 1980.
SA15 4DD maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA15 4DD geodata
| Easting | 249536 |
| Northing | 201154 |
| Latitude | 51.688922 |
| Longitude | -4.178139 |
Where is SA15 4DD?
| Street | Denham Avenue |
| Town/City | Llanelli |
| Country | Wales |
| Postcode District | SA15 |
SA15 4DD Elevation
Elevation or altitude of SA15 4DD 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 | Hengoed |
|---|---|
| Constituency | Llanelli |
House Prices
Sales of detached houses in SA15 4DD
2025 23 MAY £273,000 |
104, DENHAM AVENUE, LLANELLI, SA15 4DD 2020 16 NOV £156,525 |
110, DENHAM AVENUE, LLANELLI, SA15 4DD 2019 17 DEC £155,000 |
114, DENHAM AVENUE, LLANELLI, SA15 4DD 2018 7 NOV £160,000 |
118, DENHAM AVENUE, LLANELLI, SA15 4DD 2018 28 SEP £152,500 |
2018 24 AUG £145,000 |
2018 6 APR £225,000 |
2016 15 JUN £145,000 |
61, DENHAM AVENUE, LLANELLI, SA15 4DD 2014 26 JUN £245,000 |
2013 8 AUG £188,000 |
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 SA15 4DD
| Denham Avenue North (Cwmbach Road) | Furnace | 300m |
| Denham Avenue (Cwmbach Road) | Furnace | 309m |
| Iscoed (Denham Avenue) | Sandy | 314m |
| Denham Avenue South (Sandy Road) | Sandy | 440m |
| Denham Avenue South (Sandy Road) | Sandy | 451m |
Nearest railway stations to SA15 4DD
| Llanelli Station | 2km |
| Pembrey & Burry Port Station | 4.9km |
Broadband
Broadband access in SA15 4DD (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 | 12.7% |
| Percentage of properties with Full Fibre Broadband | 12.7% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA15 4DD (2019 data)
Download
| Median download speed | 33.4Mbps |
| Average download speed | 30.5Mbps |
| Maximum download speed | 78.11Mbps |
Upload
| Median upload speed | 7.5Mbps |
| Average upload speed | 7.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA15 4DD (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% |
SA15 4DD gas and electricity consumption
Estimated total energy consumption in SA15 4DD by fuel type, 2015.
Gas
| Consumption (kWh) | 978,310 |
|---|---|
| Meter count | 69 |
| Mean (kWh/meter) | 14,178 |
| Median (kWh/meter) | 13,690 |
Electricity
| Consumption (kWh) | 198,431 |
|---|---|
| Meter count | 66 |
| Mean (kWh/meter) | 3,007 |
| Median (kWh/meter) | 2,909 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA15 4DD, for 2015.
- Meter count: The total number of meters in SA15 4DD.
- 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
43.5% of Welsh postcodes are less deprived than SA15 4DD:Food Standards Agency
Three nearest food hygiene ratings to SA15 4DD (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA15 4DD
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thomas Street Post Office | 17:45 | 12:00 | 1,303m |
| Capel Isaf Road | 17:30 | 11:00 | 2,797m |
| Tescos Stores Ltd | 17:30 | 08:00 | 3,167m |
SA15 4DD ITL and SA15 4DD 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 SA15 4DD:
| 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 |
SA15 4DD 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 SA15 4DD:
| Code | Name | |
|---|---|---|
| OA | W00003594 | |
| LSOA | W01000667 | Carmarthenshire 023C |
| MSOA | W02000164 | Carmarthenshire 023 |
Nearest postcodes to SA15 4DD
| SA15 4DG | Pen Y Wern | 98m |
| SA15 4DF | Pen Y Wern | 149m |
| SA15 4DJ | Stryd Bennett | 197m |
| SA15 4DA | Iscoed | 273m |
| SA15 4DB | Denham Avenue | 289m |
| SA15 4EW | St Margarets Drive | 319m |
| SA15 4BS | Cwrt Bergiers | 326m |
| SA15 4BY | Iscoed | 334m |
| SA15 4DQ | Stryd Bennett | 337m |
| SA15 4EP | Cwmbach Road | 344m |
- 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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