SA18 3TN maps, stats, and open data
SA18 3TN lies on Dyffryn Road in Ammanford. SA18 3TN 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 1980.
SA18 3TN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA18 3TN geodata
| Easting | 260579 |
| Northing | 212468 |
| Latitude | 51.793437 |
| Longitude | -4.023030 |
Where is SA18 3TN?
| Street | Dyffryn Road |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
SA18 3TN Elevation
Elevation or altitude of SA18 3TN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 90m | 295ft |
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 3TN
106, DYFFRYN ROAD, AMMANFORD, SA18 3TN 2024 7 OCT £242,000 |
2024 5 APR £335,000 |
2023 21 MAR £280,000 |
2021 10 MAY £285,000 |
205, DYFFRYN ROAD, AMMANFORD, SA18 3TN 2021 11 JAN £275,000 |
TY CORNEL, DYFFRYN ROAD, AMMANFORD, SA18 3TN 2019 12 DEC £275,000 |
2019 19 JUL £185,000 |
TUDOR LODGE, 154A, DYFFRYN ROAD, AMMANFORD, SA18 3TN 2017 12 DEC £280,000 |
2017 26 MAY £155,000 |
2017 17 FEB £237,000 |
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 SA18 3TN
| Dyffryn Road | Saron | 151m |
| Dyffryn Road | Saron | 169m |
| St David`s Church (Dyffryn Road) | Saron | 243m |
| St David`s Church (Dyffryn Road) | Saron | 269m |
| Post Office (Saron Road) | Saron | 456m |
Nearest railway stations to SA18 3TN
| Ammanford Station | 1.8km |
| Pantyffynnon Station | 2.4km |
| Llandybie Station | 3.3km |
Broadband
Broadband access in SA18 3TN (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 3TN (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 47.1Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 8.4Mbps |
| Average upload speed | 9.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA18 3TN (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 3TN gas and electricity consumption
Estimated total energy consumption in SA18 3TN by fuel type, 2015.
Electricity
| Consumption (kWh) | 314,939 |
|---|---|
| Meter count | 62 |
| Mean (kWh/meter) | 5,080 |
| Median (kWh/meter) | 4,329 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA18 3TN, for 2015.
- Meter count: The total number of meters in SA18 3TN.
- 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
48.6% of Welsh postcodes are less deprived than SA18 3TN:Food Standards Agency
Three nearest food hygiene ratings to SA18 3TN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA18 3TN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Saron P O | 16:30 | 11:15 | 472m |
| Dyffryn Road | 16:00 | 08:00 | 962m |
| Moriah Chapel | 16:15 | 11:00 | 1,091m |
SA18 3TN ITL and SA18 3TN 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 3TN:
| 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 3TN 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 3TN:
| Code | Name | |
|---|---|---|
| OA | W00003884 | |
| LSOA | W01000725 | Carmarthenshire 011D |
| MSOA | W02000152 | Carmarthenshire 011 |
Nearest postcodes to SA18 3TN
| SA18 3TW | Dyffryn Road | 175m |
| SA18 3TY | Yr Hafod | 287m |
| SA18 3TZ | Nant Y Dderwen | 349m |
| SA18 3TP | Nant Y Ci Road | 385m |
| SA18 3SZ | Clos Nant Y Ci | 432m |
| SA18 3LN | Saron Road | 547m |
| SA18 3TH | Dyffryn Road | 704m |
| SA18 3TL | Maes Y Dail | 784m |
| SA18 3LL | Cefncrug | 802m |
| SA18 3LH | Saron Road | 912m |
- 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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