SA18 3DX maps, stats, and open data
SA18 3DX lies on Caerbryn Terrace in Caerbryn, Ammanford. SA18 3DX is located in the Penygroes 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 January 1980.
SA18 3DX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA18 3DX geodata
| Easting | 259781 |
| Northing | 213688 |
| Latitude | 51.804200 |
| Longitude | -4.035087 |
Where is SA18 3DX?
| Street | Caerbryn Terrace |
| Locality | Caerbryn |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
SA18 3DX Elevation
Elevation or altitude of SA18 3DX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 120m | 394ft |
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 | Penygroes |
|---|---|
| Constituency | Carmarthen East And Dinefwr |
Transport
Nearest bus stops to SA18 3DX
| Post Office (Penygroes Road) | Cae'r-bryn | 175m |
| Post Office (Penygroes Road) | Cae'r-bryn | 217m |
| Badgers (Penygroes Road) | Blaenau | 784m |
| Badgers (Penygroes Road) | Blaenau | 792m |
| Primary School (Waterloo Road) | Pen-y-groes | 1,176m |
Nearest railway stations to SA18 3DX
| Ammanford Station | 2.8km |
| Llandybie Station | 2.9km |
| Pantyffynnon Station | 3.8km |
Broadband
Broadband access in SA18 3DX (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 | 100.0% |
| Percentage of properties with Full Fibre Broadband | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA18 3DX (2019 data)
Download
| Median download speed | 3.2Mbps |
| Average download speed | 9.2Mbps |
| Maximum download speed | 40.00Mbps |
Upload
| Median upload speed | 0.8Mbps |
| Average upload speed | 2.0Mbps |
| Maximum upload speed | 8.98Mbps |
Broadband limitations in SA18 3DX (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% |
SA18 3DX gas and electricity consumption
Estimated total energy consumption in SA18 3DX by fuel type, 2015.
Electricity
| Consumption (kWh) | 71,054 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 3,230 |
| Median (kWh/meter) | 3,047 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA18 3DX, for 2015.
- Meter count: The total number of meters in SA18 3DX.
- 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
42.6% of Welsh postcodes are less deprived than SA18 3DX:Food Standards Agency
Three nearest food hygiene ratings to SA18 3DX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA18 3DX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Caebryn P O | 16:45 | 11:30 | 210m |
| Blaenau P O | 16:45 | 11:15 | 786m |
| Saron P O | 16:30 | 11:15 | 1,281m |
SA18 3DX ITL and SA18 3DX 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 SA18 3DX:
| 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 |
SA18 3DX 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 SA18 3DX:
| Code | Name | |
|---|---|---|
| OA | W00003830 | |
| LSOA | W01000713 | Carmarthenshire 015E |
| MSOA | W02000156 | Carmarthenshire 015 |
Nearest postcodes to SA18 3DX
| SA18 3DJ | Heol Fach | 192m |
| SA18 3DQ | Penygroes Road | 215m |
| SA18 3DZ | 225m | |
| SA18 3EQ | Penygroes Road | 229m |
| SA18 3BZ | Penygroes Road | 520m |
| SA18 3BX | Pantyblodau Road | 692m |
| SA18 3EJ | 877m | |
| SA18 3BQ | Penygroes Road | 884m |
| SA14 7PJ | Caerbryn Road | 967m |
| SA14 7PH | Caerbryn Road | 1005m |
- 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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