| Postcode | SA14 8HJ | 
|---|---|
| Post Town | Llanelli | 
| Nearest station | Pontarddulais (5 km) | 
| Bus stops | Gelliwernen (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | Gelliwernen Lodge, Llannon | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.733874 | |
|---|---|---|
| Longitude | -4.120682 | |
| Easting | 253652 | |
| Northing | 206036 | |
| Grid reference | SN536060 | |
| UTM reference | 30U 422610 5732033 | |
| what3words | danger.waxing.fallback | |
| FixPhrase | crinkly lumping sinister washstand | |
| Plus code | 9C3QPVMH+GP | |
| Altitude | 133 metres (438 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 5.8 KMs (3.6 miles) | 
| Parish | Llannon | W04000537 | 
|---|---|---|
| Ward | Llannon | W05001212 | 
| Unitary Authority | Carmarthenshire | W06000010 | 
| County | Dyfed | W11000002 | 
| Constituency (2024) | Llanelli | W07000098 | 
| MP | Dame Nia Griffith | Labour | 
| 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) | 2 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural village | |
| Census output area (2021) | W00003747 | |
| Census output area (2011) | 1A1 | |
| Lower layer super output area (2021) | Carmarthenshire 015C | W01000699 | 
| Lower layer super output area (2011) | Carmarthenshire 015C | W01000699 | 
| Middle layer super output area (2021) | Llan-non, Cross Hands & Pen-y-groes | W02000156 | 
| Middle layer super output area (2011) | Llan-non, Cross Hands & Pen-y-groes | W02000156 | 
| Travel to work area | Llanelli | W22000028 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Gelliwernen Lodge, Llannon | Detached (freehold) | Mar 1998 | £77,000 |