SA18 3SX maps, stats, and open data
SA18 3SX lies on Nant Arw in Capel Hendre, Ammanford. SA18 3SX is located in the Saron 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 1992.
SA18 3SX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA18 3SX geodata
| Easting | 258900 |
| Northing | 211977 |
| Latitude | 51.788604 |
| Longitude | -4.047159 |
Where is SA18 3SX?
| Street | Nant Arw |
| Locality | Capel Hendre |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
SA18 3SX Elevation
Elevation or altitude of SA18 3SX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 140m | 459ft |
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 | Saron |
|---|---|
| Constituency | Carmarthen East And Dinefwr |
House Prices
Sales of detached houses in SA18 3SX
2025 22 AUG £215,000 |
2025 30 JUL £305,000 |
2025 24 APR £330,000 |
2024 31 JUL £185,000 |
2022 29 SEP £235,000 |
2021 10 DEC £270,000 |
2021 31 MAR £230,000 |
2021 5 MAR £185,000 |
2020 31 JUL £243,000 |
2019 23 OCT £144,500 |
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 SA18 3SX
| Nant Arw (Heol Waterloo) | Capel Hendre | 79m |
| Nant Arw (Heol Waterloo) | Capel Hendre | 87m |
| Waterloo Terrace (Waterloo Road) | Capel Hendre | 199m |
| Waterloo Square (Waterloo Road) | Capel Hendre | 202m |
| Llwyn Celyn (Waterloo Road) | Capel Hendre | 412m |
Nearest railway stations to SA18 3SX
| Ammanford Station | 3.6km |
| Pantyffynnon Station | 3.6km |
| Llandybie Station | 4.7km |
Broadband
Broadband access in SA18 3SX (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 SA18 3SX (2019 data)
Download
| Median download speed | 39.1Mbps |
| Average download speed | 39.2Mbps |
| Maximum download speed | 55.89Mbps |
Upload
| Median upload speed | 8.6Mbps |
| Average upload speed | 7.8Mbps |
| Maximum upload speed | 17.68Mbps |
Broadband limitations in SA18 3SX (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 3SX gas and electricity consumption
Estimated total energy consumption in SA18 3SX by fuel type, 2015.
Electricity
| Consumption (kWh) | 145,643 |
|---|---|
| Meter count | 39 |
| Mean (kWh/meter) | 3,734 |
| Median (kWh/meter) | 2,980 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA18 3SX, for 2015.
- Meter count: The total number of meters in SA18 3SX.
- 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
56.6% of Welsh postcodes are less deprived than SA18 3SX:Food Standards Agency
Three nearest food hygiene ratings to SA18 3SX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA18 3SX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Capel Hendre P O | 16:45 | 11:45 | 696m |
| Spien Road | 16:00 | 08:00 | 824m |
| Saron P O | 16:30 | 11:15 | 1,296m |
SA18 3SX ITL and SA18 3SX 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 3SX:
| 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 3SX 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 3SX:
| Code | Name | |
|---|---|---|
| OA | W00003886 | |
| LSOA | W01000724 | Carmarthenshire 011C |
| MSOA | W02000152 | Carmarthenshire 011 |
Nearest postcodes to SA18 3SX
| SA18 3SB | Pen Y Bryn | 116m |
| SA18 3SE | 176m | |
| SA18 3RY | Waterloo Road | 265m |
| SA14 7RD | Clos Coed Derw | 281m |
| SA18 3SD | Blacklion Road | 299m |
| SA18 3SA | Waterloo Terrace | 345m |
| SA14 7ND | Clos Ael Y Bryn | 356m |
| SA18 3RU | Park Avenue | 424m |
| SA14 7RB | Waterloo Road | 434m |
| SA14 7RG | Clos Y Cwm | 477m |
- 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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