| Postcode | CF48 2LL | 
|---|---|
| Post Town | Merthyr Tydfil | 
| Nearest station | Merthyr Tydfil (2 km) | 
| Bus stops | War Memorial (SE) Cefn Bridge (SE) Cefn Bridge (NW) Post Office (NW) Post Office (SE) Lakeside Gardens (N) | 
| Roads in this postcode | |
| Number of UPRNs | 15 View | 
| Known addresses | 1 Well Street, Cefn Coed 2 Well Street, Cefn Coed 5 Well Street, Cefn Coed 6 Well Street, Cefn Coed 7 Well Street, Cefn Coed 15 Well Street, Cefn Coed | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.760604 | |
|---|---|---|
| Longitude | -3.399193 | |
| Easting | 303529 | |
| Northing | 207806 | |
| Grid reference | SO035078 | |
| UTM reference | 30U 472449 5734487 | |
| what3words | bunks.bleak.stone | |
| FixPhrase | crinkly lung spooky unopened | |
| Plus code | 9C3RQJ62+68 | |
| Altitude | 206 metres (675 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 33.2 KMs (20.6 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) | 32 | |
|---|---|---|
| Households (2011) | 10 | |
| 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) | W00006932 | |
| Census output area (2011) | 8A1 | |
| 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 | 
|---|---|---|---|
| 6 Well Street, Cefn Coed | Detached (freehold) | Jan 2025 | £450,000 | 
| Detached (freehold) | Mar 2022 | £380,000 | |
| Detached (freehold) | Jul 2016 | £257,500 | |
| Detached (freehold) | Nov 2011 | £245,000 | |
| Detached (freehold) | Feb 2008 | £265,450 | |
| 5 Well Street, Cefn Coed | Detached (freehold) | Aug 2014 | £240,000 | 
| 7 Well Street, Cefn Coed | Detached (freehold) | Jul 2012 | £247,000 | 
| Detached (freehold) | Jun 2010 | £235,000 | |
| Detached (freehold) | Sep 2006 | £105,000 | |
| 2 Well Street, Cefn Coed | Detached (freehold) | May 2011 | £220,000 | 
| New build detached (freehold) | Oct 2006 | £97,000 | |
| 1 Well Street, Cefn Coed | New build detached (freehold) | Apr 2009 | £185,000 | 
| 15 Well Street, Cefn Coed | Semi-detached (freehold) | Mar 2003 | £45,000 | 
| Semi-detached (freehold) | Jun 2002 | £31,000 |