| Postcode | SA33 5LA | 
|---|---|
| Post Town | Carmarthen | 
| Nearest station | Ferryside (2 km) | 
| Bus stops | Llanstephan Bridge (SE) Church (NE) Church (W) Llansteffan Tides Reach (SW) Llansteffan Tides Reach (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 10 View | 
| Known addresses | Brynawel, Llansteffan Bryngoleu, Llansteffan Brynteg, Llansteffan Cefn Bryn, Llansteffan 2 Bethel Terrace Llansteffan 2 Bethel Terrace, Llansteffan | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.773308 | |
|---|---|---|
| Longitude | -4.390935 | |
| Easting | 235136 | |
| Northing | 210998 | |
| Grid reference | SN351109 | |
| UTM reference | 30U 404032 5736740 | |
| what3words | polar.slows.dozen | |
| FixPhrase | crinkly luminous stencil unbutton | |
| Plus code | 9C3QQJF5+8J | |
| Altitude | 23 metres (75 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:53 | |
| Distance away | ||
| Distance to sea | 0.3 KMs (0.2 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 | |
| Water company | Dwr Cymru Welsh Water | |
| 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 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 7 | |
|---|---|---|
| Households (2011) | 6 | |
| 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) | W00003766 | |
| Census output area (2011) | 1B3 | |
| 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% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 2 Bethel Terrace Llansteffan | Semi-detached (freehold) | May 2019 | £175,000 | 
| Cefn Bryn, Llansteffan | Terraced (freehold) | Aug 2017 | £165,000 | 
| Bryngoleu, Llansteffan | Detached (freehold) | Feb 2017 | £127,500 | 
| Detached (freehold) | May 2002 | £77,000 | |
| 2 Bethel Terrace, Llansteffan | Semi-detached (freehold) | Dec 2016 | £160,000 | 
| Semi-detached (freehold) | Feb 1997 | £39,500 | |
| Brynteg, Llansteffan | Terraced (freehold) | Jul 2003 | £84,000 | 
| Brynawel, Llansteffan | Semi-detached (freehold) | Oct 1998 | £74,500 |