SA31 3DN lies on St Davids Avenue in Carmarthen. SA31 3DN is located in the Carmarthen Town West 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 | 240516 |
| Northing | 220270 |
| Latitude | 51.858164 |
| Longitude | -4.317303 |
GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence
| Street | St Davids Avenue |
| Town/City | Carmarthen |
| Country | Wales |
| Postcode District | SA31 |
➜ See where SA31 is on a map ➜ Where is Carmarthen? | |
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Source: Land Registry Price Paid Data
Licence: Open Government Licence
Elevation or altitude of SA31 3DN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 | Carmarthen Town West |
| Constituency | Carmarthen West And South Pembrokeshire |
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Source: ONS Postcode Database
Licence: Open Government Licence
49, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2023 20 OCT £270,000 |
LLANWERN, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2023 27 APR £293,000 |
50, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2021 11 NOV £220,000 |
49, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2017 12 JAN £190,000 |
BRAE MAR, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2011 21 JAN £210,000 |
50, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2005 8 JUL £185,000 |
31, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 2003 5 DEC £238,000 |
31, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 1997 10 JUN £78,000 |
25, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 1996 29 JUL £75,000 |
25, ST DAVIDS AVENUE, CARMARTHEN, SA31 3DN 1995 1 SEP £81,000 |
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.
| Glannant House (College Road) | Johnstown | 158m |
| Glannant House (College Road) | Johnstown | 163m |
| Y Felin (Glannant Road) | Carmarthen | 165m |
| Y Felin (Glannant Road) | Carmarthen | 171m |
| Green Hall House (Fountain Hall Terrace) | Carmarthen | 225m |
| Carmarthen Station | 0.9km |
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 | 30.2Mbps |
| Average download speed | 35.1Mbps |
| Maximum download speed | 78.10Mbps |
| Median upload speed | 6.5Mbps |
| Average upload speed | 8.1Mbps |
| 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 SA31 3DN by fuel type, 2015.
| Consumption (kWh) | 293,931 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 12,780 |
| Median (kWh/meter) | 11,922 |
| Consumption (kWh) | 80,812 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 3,514 |
| Median (kWh/meter) | 3,396 |
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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 |
| Parcmaen St | 17:45 | 11:30 | 246m |
| Tesco | 17:45 | 11:45 | 488m |
| Lammas St | 17:30 | 12:00 | 507m |
GetTheData
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 SA31 3DN:
| 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 SA31 3DN:
| Code | Name | |
|---|---|---|
| OA | W00003463 | |
| LSOA | W01000645 | Carmarthenshire 006C |
| MSOA | W02000147 | Carmarthenshire 006 |
GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence
| SA31 3DL | St Nons Avenue | 70m |
| SA31 3DR | Parcmaen Street | 81m |
| SA31 3EE | College Road | 92m |
| SA31 3DJ | St Nons Avenue | 96m |
| SA31 3DS | Glannant Road | 119m |
| SA31 3DT | Millbrook Crescent | 138m |
| SA31 3DW | St Davids Avenue | 148m |
| SA31 3DP | Parcmaen Street | 175m |
| SA31 3JH | The Grove | 176m |
| SA31 3JE | Glannant Road | 188m |
GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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