| Postcode | CF37 3DX | 
|---|---|
| Post Town | Pontypridd | 
| Nearest station | Abercynon (2 km) | 
| Bus stops | 
                       Lon Helygen (NE) 
Bryn Rhedyn (NW) 
Glas-Ty-Gelli (SW) 
Coed y Cwm (NW) 
Garth Avenue Upper (W) 
Ger y Afon (S) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 5 View | 
| Known addresses | 
                       1 Llys Derwen, Coed Y Cwm 
                            4 Llys Derwen, Coed Y Cwm 
                       | 
                  
| Main property type | Detached | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.627041 | |
|---|---|---|
| Longitude | -3.335788 | |
| Easting | 307633 | |
| Northing | 192870 | |
| Grid reference | ST076928 | |
| UTM reference | 30U 476756 5719611 | |
| what3words | capillary.reporter.moped | |
| FixPhrase | crinkle lung shown taco | |
| Plus code | 9C3RJMG7+RM | |
| Altitude | 107 metres (353 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 21.3 KMs (13.2 miles) | 
| Parish | Ynysybwl and Coed-y-cwm | W04000711 | 
|---|---|---|
| Ward | Ynysybwl | W05001115 | 
| Unitary Authority | Rhondda Cynon Taf | W06000016 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Pontypridd | W07000106 | 
| MP | Alex Davies-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 1992 | 
|---|---|
| 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) | 3 | |
| 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) | Rural town and fringe | |
| Built up area (2024) | Ynysybwl | W45001122 | 
| Census output area (2021) | W00006726 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 015E | W01001284 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 015E | W01001284 | 
| Middle layer super output area (2021) | Glyn-coch & Ynys-y-bwl | W02000266 | 
| Middle layer super output area (2011) | Glyn-coch & Ynys-y-bwl | W02000266 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £222,873 | 
|---|---|
| Annual change | 2.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Llys Derwen, Coed Y Cwm | Detached (freehold) | Mar 2018 | £186,000 | 
| 4 Llys Derwen, Coed Y Cwm | Detached (freehold) | Oct 1997 | £74,000 |