SA31 1DU lies on Clos Y Ffynnon in Carmarthen. SA31 1DU 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 July 2005.


| Easting | 241247 |
| Northing | 220720 |
| Latitude | 51.862415 |
| Longitude | -4.306904 |
| Street | Clos Y Ffynnon |
| Town/City | Carmarthen |
| Country | Wales |
| Postcode District | SA31 |
Elevation or altitude of SA31 1DU as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 |
2021 6 JUL £395,000 |
2019 12 APR £390,000 |
2005 8 AUG £249,995 |
2005 17 JUN £230,000 |
| Tabernacle Terrace (Waterloo Terrace) | Carmarthen | 242m |
| Tabernacle Terrace (Waterloo Terrace) | Carmarthen | 247m |
| Brewery Road Lower (Brewery Road) | Carmarthen | 258m |
| Cae Eithin (Trem-y-dref) | Carmarthen | 290m |
| Bryn Gorwel (Trem-y-dref) | Carmarthen | 309m |
| Carmarthen Station | 1km |
| 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
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pentrefelin St / Waterloo Ter | 17:00 | 11:00 | 248m |
| Brewery Road Post Office | 17:00 | 11:45 | 469m |
| Priory Street Post Office | 17:45 | 11:30 | 566m |
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 1DU:
| 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 1DU:
| Code | Name | |
|---|---|---|
| OA | W00003436 | |
| LSOA | W01000639 | Carmarthenshire 007C |
| MSOA | W02000148 | Carmarthenshire 007 |
| SA31 1TS | Parcydelyn | 95m |
| SA31 1DS | Wellfield Road | 101m |
| SA31 1DP | Parc Thomas | 110m |
| SA31 1DN | Penlan Road | 140m |
| SA31 1DZ | Springfield Road | 171m |
| SA31 1AS | Llys Y Nant | 185m |
| SA31 1DR | Greenhill Close | 187m |
| SA31 1DL | Tabernacle Terrace | 204m |
| SA31 1HL | Longacre Road | 207m |
| SA31 1SG | Bryn Gorwel | 235m |