SA31 3QY lies on Alltycnap Road in Johnstown, Carmarthen. SA31 3QY is located in the Carmarthen Town North and South electoral ward, within the unitary authority of Carmarthenshire and the Welsh Parliamentary constituency of Carmarthen West and South Pembrokeshire. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since January 1980.


| Easting | 239033 |
| Northing | 218702 |
| Latitude | 51.843661 |
| Longitude | -4.338111 |
| Street | Alltycnap Road |
| Locality | Johnstown |
| Town/City | Carmarthen |
| Country | Wales |
| Postcode District | SA31 |
Elevation or altitude of SA31 3QY as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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.
| Ward | Carmarthen Town North And South |
|---|---|
| Constituency | Carmarthen West And South Pembrokeshire |
2025 21 AUG £200,000 |
HIGHRIDGE, ALLTYCNAP ROAD, JOHNSTOWN, CARMARTHEN, SA31 3QY 2025 4 AUG £150,000 |
PENRHIW, ALLTYCNAP ROAD, JOHNSTOWN, CARMARTHEN, SA31 3QY 2023 7 NOV £425,000 |
TALIESIN, ALLTYCNAP ROAD, JOHNSTOWN, CARMARTHEN, SA31 3QY 2022 23 NOV £335,000 |
2022 25 JUL £249,999 |
2022 25 FEB £240,000 |
2020 12 JUN £130,000 |
2019 2 APR £315,000 |
2017 25 OCT £111,000 |
HILLCREST, ALLTYCNAP ROAD, JOHNSTOWN, CARMARTHEN, SA31 3QY 2017 15 SEP £180,000 |
| Alltycnap Road | Llanllwch | 55m |
| Fairwinds (Alltycnap Road) | Llanllwch | 65m |
| Fairwinds (Alltycnap Road) | Llanllwch | 79m |
| Alltycnap Road | Llanllwch | 236m |
| St Mary's Church (Manor Way) | Llanllwch | 429m |
| Carmarthen Station | 2.5km |
| Percentage of properties with Next Generation Access | 89.2% |
| Percentage of properties with Superfast Broadband | 89.2% |
| Percentage of properties with Ultrafast Broadband | 89.2% |
| Percentage of properties with Full Fibre Broadband | 89.2% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 6.9Mbps |
| Average download speed | 6.5Mbps |
| Maximum download speed | 11.92Mbps |
| Median upload speed | 1.0Mbps |
| Average upload speed | 0.9Mbps |
| Maximum upload speed | 1.23Mbps |
| 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 | 5.4% |
| Percentage of properties unable to receive 30Mbps | 10.8% |
Estimated total energy consumption in SA31 3QY by fuel type, 2015.
| Consumption (kWh) | 141,222 |
|---|---|
| Meter count | 32 |
| Mean (kWh/meter) | 4,413 |
| Median (kWh/meter) | 3,583 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Johnstown Post Office | 17:15 | 11:30 | 1,287m |
| Tesco | 17:45 | 11:45 | 1,819m |
| Safeway | 17:30 | 12:00 | 2,121m |
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 SA31 3QY:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA31 3QY:
| Code | Name | |
|---|---|---|
| OA | W00003453 | |
| LSOA | W01000642 | Carmarthenshire 008B |
| MSOA | W02000149 | Carmarthenshire 008 |
| SA31 3RN | 456m | |
| SA31 3RB | Cillefwr Industrial Estate | 491m |
| SA31 3RJ | Manor Crescent | 515m |
| SA31 3RL | Manor Way | 527m |
| SA31 3SE | Parc Yr Odyn | 746m |
| SA31 3NZ | Cwm Ystrad Parc | 797m |
| SA31 3SD | Pen Y Cae | 798m |
| SA31 3SB | Allt Ioan | 812m |
| SA31 3HD | Parc Y Ffordd | 818m |
| SA31 3BR | Maes Pedr | 841m |