SA18 1NN maps, stats, and open data
SA18 1NN lies on Stepney Road in Garnant, Ammanford. SA18 1NN is located in the Garnant 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 1NN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA18 1NN geodata
| Easting | 269133 |
| Northing | 213022 |
| Latitude | 51.800484 |
| Longitude | -3.899281 |
Where is SA18 1NN?
| Street | Stepney Road |
| Locality | Garnant |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
SA18 1NN Elevation
Elevation or altitude of SA18 1NN 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 | Garnant |
|---|---|
| Constituency | Carmarthen East And Dinefwr |
House Prices
Sales of detached houses in SA18 1NN
37, STEPNEY ROAD, GARNANT, AMMANFORD, SA18 1NN 2024 6 JUN £231,000 |
2021 10 DEC £190,000 |
37, STEPNEY ROAD, GARNANT, AMMANFORD, SA18 1NN 2021 12 NOV £170,000 |
2019 26 APR £130,000 |
2013 2 JUL £77,500 |
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 1NN
| Bryncethin Road (Stepney Road) | Garnant | 75m |
| Cowell Road (Dynevor Road) | Garnant | 100m |
| Colliers Arms (Cwmamman Road) | Garnant | 159m |
| Colliers Arms (Cwmamman Road) | Garnant | 165m |
| Raven Inn (Cwmamman Road) | Garnant | 279m |
Broadband
Broadband access in SA18 1NN (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 1NN (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 43.4Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA18 1NN (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 1NN gas and electricity consumption
Estimated total energy consumption in SA18 1NN by fuel type, 2015.
Gas
| Consumption (kWh) | 606,330 |
|---|---|
| Meter count | 43 |
| Mean (kWh/meter) | 14,101 |
| Median (kWh/meter) | 14,142 |
Electricity
| Consumption (kWh) | 135,613 |
|---|---|
| Meter count | 41 |
| Mean (kWh/meter) | 3,308 |
| Median (kWh/meter) | 2,580 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA18 1NN, for 2015.
- Meter count: The total number of meters in SA18 1NN.
- 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
67.5% of Welsh postcodes are less deprived than SA18 1NN:Food Standards Agency
Three nearest food hygiene ratings to SA18 1NN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA18 1NN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Garnant P O | 17:15 | 11:45 | 461m |
| Twyn P O | 15:30 | 11:00 | 636m |
| Maes Y Hendre | 15:30 | 11:15 | 829m |
SA18 1NN ITL and SA18 1NN 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 1NN:
| 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 1NN 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 1NN:
| Code | Name | |
|---|---|---|
| OA | W00003526 | |
| LSOA | W01000656 | Carmarthenshire 010A |
| MSOA | W02000151 | Carmarthenshire 010 |
Nearest postcodes to SA18 1NN
| SA18 1NF | Cwmamman Road | 73m |
| SA18 1YP | Bryncethin Road | 129m |
| SA18 1NW | Cowell Road | 177m |
| SA18 1ND | Cwmamman Road | 182m |
| SA18 1AJ | Hen Felin | 183m |
| SA18 1NP | Dynevor Road | 192m |
| SA18 1NE | Jolly Road | 221m |
| SA18 1NH | Cwmamman Road | 235m |
| SA18 1NJ | Clos Bryncam | 288m |
| SA18 1UF | Neuadd Road | 378m |
- 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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