| Postcode | SA20 0NH | 
|---|---|
| Post Town | Llandovery | 
| Nearest station | Cynghordy (2 km) | 
| Bus stops | No nearby bus stops | 
| Number of UPRNs | 11 View | 
| Known addresses | Dolfallt Isaf, Rhandirmwyn Penrhiw Fach, Rhandirmwyn Troedyrhiw, Rhandirmwyn | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.064799 | |
|---|---|---|
| Longitude | -3.763068 | |
| Easting | 279237 | |
| Northing | 242181 | |
| Grid reference | SN792421 | |
| UTM reference | 30U 447691 5768520 | |
| what3words | factually.tidy.same | |
| FixPhrase | crisply lunchbox squeak vendetta | |
| Plus code | 9C4R367P+WQ | |
| Altitude | 243 metres (797 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 38.2 KMs (23.7 miles) | 
| Parish | Llanfair-ar-y-bryn | W04000521 | 
|---|---|---|
| Ward | Llandovery | W05001203 | 
| 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) | 5 | |
|---|---|---|
| Households (2011) | 4 | |
| 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 hamlet and isolated dwellings in a sparse setting | |
| Census output area (2021) | W00003655 | |
| Census output area (2011) | 1A1 | |
| Lower layer super output area (2021) | Carmarthenshire 002C | W01000678 | 
| Lower layer super output area (2011) | Carmarthenshire 002C | W01000678 | 
| Middle layer super output area (2021) | Llandovery, Cil-y-cwm & Cynwyl Gaeo | W02000143 | 
| Middle layer super output area (2011) | Llandovery, Cil-y-cwm & Cynwyl Gaeo | W02000143 | 
| Travel to work area | Llanelli | W22000028 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Troedyrhiw, Rhandirmwyn | Detached (freehold) | Aug 2024 | £150,000 | 
| Detached (freehold) | Sep 2014 | £90,000 | |
| Penrhiw Fach, Rhandirmwyn | Detached (freehold) | Nov 2023 | £525,000 | 
| Dolfallt Isaf, Rhandirmwyn | Detached (freehold) | Aug 2015 | £375,000 | 
| Detached (freehold) | Sep 2005 | £337,500 | |
| Detached (freehold) | Jan 2003 | £210,000 |