| Postcode | SA33 5JL | 
|---|---|
| Post Town | Carmarthen | 
| Nearest station | Ferryside (2 km) | 
| Bus stops | Church (NE) Llanstephan Bridge (SE) Llanstephan Bridge (NE) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.770599 | |
|---|---|---|
| Longitude | -4.392792 | |
| Easting | 234998 | |
| Northing | 210701 | |
| Grid reference | SN349107 | |
| UTM reference | 30U 403898 5736441 | |
| what3words | rashers.mystified.newest | |
| FixPhrase | crinkly luminous startle unshaved | |
| Plus code | 9C3QQJC4+6V | |
| Altitude | 31 metres (100 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:53 | |
| Distance away | ||
| Distance to sea | 0.2 KMs (0.1 miles) | 
| Parish | Llansteffan | W04000541 | 
|---|---|---|
| Ward | St Clears and Llansteffan | W05001221 | 
| 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 | January 1980 | 
|---|---|
| Date usage ended | December 1990 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural village in a sparse setting | |
| Built up area (2024) | Llansteffan | W45000984 | 
| Census output area (2021) | W00003765 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Carmarthenshire 027G | W01000700 | 
| Lower layer super output area (2011) | Carmarthenshire 027G | W01000700 | 
| Middle layer super output area (2021) | Whitland, Laugharne & Llansteffan | W02000418 | 
| Middle layer super output area (2011) | Whitland, Laugharne & Llansteffan | W02000418 | 
| Travel to work area | Llanelli | W22000028 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% |