SA18 1BY lies on Cwmgarw Road in Upper Brynamman, Ammanford. SA18 1BY is located in the Cwarter Bach 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.
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Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
| Easting | 271617 |
| Northing | 214276 |
| Latitude | 51.812329 |
| Longitude | -3.863743 |
GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence
| Street | Cwmgarw Road |
| Locality | Upper Brynamman |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
➜ See where SA18 is on a map ➜ Where is Brynamman? | |
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Source: Land Registry Price Paid Data
Licence: Open Government Licence
Elevation or altitude of SA18 1BY as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 180m | 591ft |
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.
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Source: Open Postcode Elevation
Licence: Open Government Licence
| Ward | Cwarter Bach |
| Constituency | Carmarthen East And Dinefwr |
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Source: ONS Postcode Database
Licence: Open Government Licence
3, CWMGARW ROAD, UPPER BRYNAMMAN, AMMANFORD, SA18 1BY 2023 10 OCT £50,000 |
17, CWMGARW ROAD, UPPER BRYNAMMAN, AMMANFORD, SA18 1BY 2016 29 JAN £85,000 |
9 - 11, CWMGARW ROAD, UPPER BRYNAMMAN, AMMANFORD, SA18 1BY 1995 24 FEB £23,000 |
GetTheData
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
| Moriah Church (Cwmgarw Road) | Cwm-nant-gwyn | 143m |
| Brynamman Square (Cwmgarw Road) | Upper Brynamman | 193m |
| New Road (Mountain Road) | Upper Brynamman | 195m |
| Brynamman Square (Cwmgarw Road) | Upper Brynamman | 197m |
| Moriah Church (Cwmgarw Road) | Cwm-nant-gwyn | 205m |
GetTheData
Source: NaPTAN
Licence: Open Government Licence
| 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
| Median download speed | 40.0Mbps |
| Average download speed | 44.8Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.9Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
GetTheData
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)
Estimated total energy consumption in SA18 1BY by fuel type, 2015.
| Consumption (kWh) | 323,799 |
|---|---|
| Meter count | 25 |
| Mean (kWh/meter) | 12,952 |
| Median (kWh/meter) | 12,043 |
| Consumption (kWh) | 96,685 |
|---|---|
| Meter count | 30 |
| Mean (kWh/meter) | 3,223 |
| Median (kWh/meter) | 3,075 |
GetTheData
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence
➜ Get more ratings from the Food Standards Agency
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Source: Food Standards Agency
Licence: FSA terms & conditions
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Upper Brynamman P O | 16:45 | 11:00 | 308m |
| Lower Brynamman P O | 16:45 | 11:15 | 1,231m |
| Rhosamman | 16:15 | 10:00 | 1,518m |
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Source: Dracos
Licence: Creative Commons Attribution-ShareAlike
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 1BY:
| 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 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA18 1BY:
| Code | Name | |
|---|---|---|
| OA | W00003862 | |
| LSOA | W01000718 | Carmarthenshire 010D |
| MSOA | W02000151 | Carmarthenshire 010 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
| SA18 1BU | Cwmgarw Road | 45m |
| SA18 1AG | New Road | 126m |
| SA18 1AF | New Road | 137m |
| SA18 1AL | Ardwyn Road | 194m |
| SA18 1AH | Brynceunant | 226m |
| SA18 1BT | Mountain Road | 243m |
| SA18 1AD | Chapel Street | 243m |
| SA18 1AE | Mountain Road | 264m |
| SA18 1AB | Quarry Road | 292m |
| SA18 1DA | Cwmgarw Road | 297m |
GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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