| Postcode | SA31 1GS | 
|---|---|
| Post Town | Carmarthen | 
| Nearest station | Carmarthen (0 km) | 
| Bus stops | St Peters Church (NE) Southern Terrace (SW) Lidl (SW) Railway Station (NE) Lidl (NE) Penymorfa Turn (NE) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.855909 | |
|---|---|---|
| Longitude | -4.303021 | |
| Easting | 241491 | |
| Northing | 219988 | |
| Grid reference | SN414199 | |
| UTM reference | 30U 410261 5745814 | |
| what3words | stick.cool.delay | |
| FixPhrase | crisped luminous spied waking | |
| Plus code | 9C3QVM4W+9Q | |
| Altitude | 13 metres (43 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:53 | |
| Distance away | ||
| Distance to sea | 4.6 KMs (2.8 miles) | 
| Parish | Carmarthen | W04000494 | 
|---|---|---|
| Ward | Carmarthen Town North and South | W05001183 | 
| Unitary Authority | Carmarthenshire | W06000010 | 
| County | Dyfed | W11000002 | 
| Constituency (2024) | Caerfyrddin | W07000087 | 
| MP | Ms Ann Davies | Plaid Cymru | 
| Police force | Dyfed-Powys | |
| NUTS/ITL 3 | South West Wales | |
| NUTS/ITL 2 | Mid and South West Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | June 2004 | 
|---|---|
| Date usage ended | December 2008 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town in a sparse setting | |
| Built up area (2024) | Carmarthen | W45000937 | 
| Census output area (2021) | W00003450 | |
| Census output area (2011) | 7D3 | |
| Lower layer super output area (2021) | Carmarthenshire 008A | W01000641 | 
| Lower layer super output area (2011) | Carmarthenshire 008A | W01000641 | 
| Middle layer super output area (2021) | Carmarthen South & Llangynnwr | W02000149 | 
| Middle layer super output area (2011) | Carmarthen South & Llangynnwr | W02000149 | 
| Travel to work area | Llanelli | W22000028 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% |