| Postcode | CF48 2HW | 
|---|---|
| Post Town | Merthyr Tydfil | 
| Nearest station | Merthyr Tydfil (3 km) | 
| Bus stops | Cefn Dalry (SE) Cefn Hotel (SE) Cefn Hotel (NW) Cloth Hall Lane (SW) Cloth Hall Lane (NE) Drovers Arms (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 64 View | 
| Known addresses | Ashburn, Upper High Street, Cefn Coed Beechdene, Upper High Street, Cefn Coed Belmont, Upper High Street, Cefn Coed Bryn Gwyn, Upper High Street, Cefn Coed Bryn-Y-Wawr, Upper High Street, Cefn Coed Cefn Coed House, Upper High Street, Cefn Coed Courtville, Upper High Street, Cefn Coed Dan-Y-Garreg, Upper High Street, Cefn Coed Devonia, Upper High Street, Cefn Coed Endberry Cottage, Upper High Street, Cefn Coed Glan-Taf House, Upper High Street, Cefn Coed Glasfryn, Upper High Street, Cefn Coed Glen Rosa, Upper High Street, Cefn Coed Gwynfa, Upper High Street, Cefn Coed Justacot, Upper High Street, Cefn Coed Lair Y Ddraig, Upper High Street, Cefn Coed Lyndhurst, Upper High Street, Cefn Coed Maestaf, Upper High Street, Cefn Coed Narberth Cottage, Upper High Street, Cefn Coed Oakland House, Upper High Street, Cefn Coed Resevoir House, Upper High Street, Cefn Coed Shearling, Upper High Street, Cefn Coed Stonycroft, Upper High Street, Cefn Coed Tre-Lai, Upper High Street, Cefn Coed Ty Ardd, Upper High Street, Cefn Coed Tynygarn, Upper High Street, Cefn Coed Werncoed, Upper High Street, Cefn Coed 1 Salubrious Place, Cefn Coed 2 Salubrious Place, Cefn Coed 3 Salubrious Place, Cefn Coed | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.76486 | |
|---|---|---|
| Longitude | -3.409497 | |
| Easting | 302827 | |
| Northing | 208293 | |
| Grid reference | SO028082 | |
| UTM reference | 30U 471740 5734965 | |
| what3words | long.teach.noses | |
| FixPhrase | crinkly lunchtime squeezing viewing | |
| Plus code | 9C3RQH7R+W6 | |
| Altitude | 246 metres (807 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 32.8 KMs (20.4 miles) | 
| Parish | Vaynor | W04000881 | 
|---|---|---|
| Ward | Vaynor | W05001626 | 
| 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) | 117 | |
|---|---|---|
| Households (2011) | 41 | |
| 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) | W00006934 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Merthyr Tydfil 003E | W01001324 | 
| Lower layer super output area (2011) | Merthyr Tydfil 003E | W01001324 | 
| Middle layer super output area (2021) | Cefncoedycymer, Heolgerrig & Park | W02000285 | 
| Middle layer super output area (2011) | Cefncoedycymer, Heolgerrig & Park | W02000285 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Justacot, Upper High Street, Cefn Coed | Detached (freehold) | Aug 2024 | £360,000 | 
| Detached (freehold) | Mar 2002 | £55,000 | |
| Lair Y Ddraig, Upper High Street, Cefn Coed | Detached (freehold) | Jul 2024 | £700,000 | 
| Bryn-Y-Wawr, Upper High Street, Cefn Coed | Detached (freehold) | Nov 2021 | £172,500 | 
| Gwynfa, Upper High Street, Cefn Coed | Terraced (freehold) | Nov 2021 | £135,000 | 
| Terraced (freehold) | Feb 2009 | £120,000 | |
| 3 Salubrious Place, Cefn Coed | Detached (freehold) | Mar 2021 | £269,000 | 
| Detached (freehold) | Sep 2016 | £215,000 | |
| Detached (freehold) | Jan 2014 | £152,500 | |
| 2 Salubrious Place, Cefn Coed | Detached (freehold) | Mar 2021 | £264,950 | 
| Detached (freehold) | May 2017 | £215,000 | |
| New build detached (freehold) | Aug 2014 | £181,000 | |
| Cefn Coed House, Upper High Street, Cefn Coed | Detached (freehold) | Feb 2021 | £210,000 | 
| Detached (freehold) | Sep 2015 | £242,000 | |
| Courtville, Upper High Street, Cefn Coed | Detached (freehold) | Oct 2020 | £305,000 | 
| Beechdene, Upper High Street, Cefn Coed | Detached (freehold) | Aug 2020 | £185,000 | 
| Glasfryn, Upper High Street, Cefn Coed | Semi-detached (freehold) | Oct 2019 | £210,000 | 
| Semi-detached (freehold) | Apr 1996 | £71,000 |