SA15 3ET lies on Derwent Street in Llanelli. SA15 3ET is located in the Elli 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.


| Easting | 250083 |
| Northing | 200698 |
| Latitude | 51.684972 |
| Longitude | -4.170035 |
| Street | Derwent Street |
| Town/City | Llanelli |
| Country | Wales |
| Postcode District | SA15 |
Elevation or altitude of SA15 3ET 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.
| Ward | Elli |
|---|---|
| Constituency | Llanelli |
47, DERWENT STREET, LLANELLI, SA15 3ET 2019 1 MAR £110,000 |
57, DERWENT STREET, LLANELLI, SA15 3ET 1998 6 NOV £48,000 |
57, DERWENT STREET, LLANELLI, SA15 3ET 1998 21 SEP £43,000 |
| Lotus House (Pembrey Road) | Union Buildings | 66m |
| Lotus House (Pembrey Road) | Union Buildings | 71m |
| Stradey Park Avenue (New Road) | Union Buildings | 248m |
| New Road | Llanelli | 259m |
| New Road | Llanelli | 268m |
| Llanelli Station | 1.4km |
| Bynea Station | 5.1km |
| 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 | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 38.8Mbps |
| Average download speed | 35.2Mbps |
| Maximum download speed | 75.86Mbps |
| Median upload speed | 5.8Mbps |
| Average upload speed | 6.5Mbps |
| Maximum upload speed | 19.19Mbps |
| 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% |
Estimated total energy consumption in SA15 3ET by fuel type, 2015.
| Consumption (kWh) | 200,071 |
|---|---|
| Meter count | 18 |
| Mean (kWh/meter) | 11,115 |
| Median (kWh/meter) | 11,520 |
| Consumption (kWh) | 48,115 |
|---|---|
| Meter count | 18 |
| Mean (kWh/meter) | 2,673 |
| Median (kWh/meter) | 2,565 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Thomas Street Post Office | 17:45 | 12:00 | 651m |
| Capel Isaf Road | 17:30 | 11:00 | 2,184m |
| Tescos Stores Ltd | 17:30 | 08:00 | 2,482m |
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 3ET:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA15 3ET:
| Code | Name | |
|---|---|---|
| OA | W00003509 | |
| LSOA | W01000653 | Carmarthenshire 023A |
| MSOA | W02000164 | Carmarthenshire 023 |
| SA15 3ER | Derwent Street | 33m |
| SA15 3BP | Pembrey Road | 48m |
| SA15 3EN | New Zealand Street | 99m |
| SA15 3EL | Chapman Street | 109m |
| SA15 3BR | Cae Bad Terrace | 112m |
| SA15 3EP | Derwent Street | 112m |
| SA15 3EW | Stewart Street | 120m |
| SA15 3BL | Pembrey Road | 121m |
| SA15 3ES | Derwent Street | 124m |
| SA15 3EY | Raby Street | 148m |