| Postcode | CF47 0SA | 
|---|---|
| Post Town | Merthyr Tydfil | 
| Nearest station | Merthyr Tydfil (0 km) | 
| Bus stops | Seion (W) Clinic (N) Warlow Street (SE) Warlow Street (NW) Castle Bingo (NW) Castle Bingo (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 9 View | 
| Known addresses | 29 Twynyrodyn Road, Merthyr Tydfil 30 Twynyrodyn Road, Merthyr Tydfil 31 Twynyrodyn Road, Merthyr Tydfil 82 Twynyrodyn Road, Merthyr Tydfil | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.743655 | |
|---|---|---|
| Longitude | -3.373278 | |
| Easting | 305282 | |
| Northing | 205888 | |
| Grid reference | SO052058 | |
| UTM reference | 30U 474228 5732593 | |
| what3words | noon.union.proof | |
| FixPhrase | crinkly lung slightly unwritten | |
| Plus code | 9C3RPJVG+FM | |
| Altitude | 191 metres (626 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 33.1 KMs (20.6 miles) | 
| Parish | Town | W04000721 | 
|---|---|---|
| Ward | Town | W05001624 | 
| Unitary Authority | Merthyr Tydfil | W06000024 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Merthyr Tydfil and Aberdare | W07000099 | 
| MP | Gerald Jones | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Central Valleys and Bridgend | |
| NUTS/ITL 2 | South East 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) | 8 | |
|---|---|---|
| Households (2011) | 5 | |
| 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 | |
| Built up area (2024) | Merthyr Tydfil | W45001012 | 
| Census output area (2021) | W00006901 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Merthyr Tydfil 005D | W01001318 | 
| Lower layer super output area (2011) | Merthyr Tydfil 005D | W01001318 | 
| Middle layer super output area (2021) | Pentre-bach & Mountain Hare | W02000287 | 
| Middle layer super output area (2011) | Pentre-bach & Mountain Hare | W02000287 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 31 Twynyrodyn Road, Merthyr Tydfil | Terraced (freehold) | Oct 2021 | £49,000 | 
| 29 Twynyrodyn Road, Merthyr Tydfil | Semi-detached (freehold) | Jan 2020 | £60,000 | 
| Semi-detached (freehold) | Dec 1997 | £34,000 | |
| 30 Twynyrodyn Road, Merthyr Tydfil | Terraced (freehold) | Dec 2019 | £55,000 | 
| 82 Twynyrodyn Road, Merthyr Tydfil | Semi-detached (freehold) | Jan 2003 | £40,000 |