| Postcode | CF45 4DR |
|---|---|
| Post Town | Mountain Ash |
| Nearest station | Fernhill (1 km) |
| Bus stops |
Cefn Pennar Inn (S)
Cefnpennar House (SE)
The Avenue (SE)
Lon y Felin (NW)
Terminus (NE)
|
| Roads in this postcode | |
| Number of UPRNs | 11 View |
| Known addresses |
1 Ffordd Y Dderwen, Cefn Pennar
2 Ffordd Y Dderwen, Cefn Pennar
3 Ffordd Y Dderwen, Cefn Pennar
4 Ffordd Y Dderwen, Cefn Pennar
5 Ffordd Y Dderwen, Cefn Pennar
|
| Main property type | Semi-detached |
| Businesses |
| Latitude | 51.696872 | |
|---|---|---|
| Longitude | -3.393841 | |
| Easting | 303763 | |
| Northing | 200712 | |
| Grid reference | SO037007 | |
| UTM reference | 30U 472780 5727397 | |
| what3words | crate.dried.tastes | |
| FixPhrase | crinkle lung surging wafer | |
| Plus code | 9C3RMJW4+PF | |
| Altitude | 222 metres (728 feet) | |
| Sunrise (today) | 7:56 | |
| Sunset (today) | 16:10 | |
| Distance away | ||
| Distance to sea | 29.7 KMs (18.5 miles) |
| Parish | Mountain Ash East | W04001016 |
|---|---|---|
| Ward | Mountain Ash | W05001092 |
| 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 | December 1994 |
|---|---|
| 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) | 12 | |
|---|---|---|
| Households (2011) | 6 | |
| 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 village | |
| Built up area (2024) | Mountain Ash | W45001094 |
| Census output area (2021) | W00006343 | |
| Census output area (2011) | 8C3 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 006B | W01001205 |
| Lower layer super output area (2011) | Rhondda Cynon Taf 006B | W01001205 |
| Middle layer super output area (2021) | Mountain Ash | W02000257 |
| Middle layer super output area (2011) | Mountain Ash | W02000257 |
| Travel to work area | Merthyr Tydfil | W22000029 |
| Average property price in Cardiff | £222,873 |
|---|---|
| Annual change | 2.8% |
| Address | Type | Date | Price |
|---|---|---|---|
| 5 Ffordd Y Dderwen, Cefn Pennar | Semi-detached (freehold) | Oct 2018 | £79,995 |
| Semi-detached (freehold) | May 2016 | £61,000 | |
| 2 Ffordd Y Dderwen, Cefn Pennar | Semi-detached (freehold) | Feb 2016 | £70,000 |
| Terraced (freehold) | Apr 2000 | £31,500 | |
| 4 Ffordd Y Dderwen, Cefn Pennar | Semi-detached (freehold) | Aug 2010 | £90,000 |
| Semi-detached (freehold) | Jun 2008 | £67,000 | |
| Semi-detached (freehold) | Aug 2002 | £43,000 | |
| Semi-detached (freehold) | Dec 1999 | £32,000 | |
| 1 Ffordd Y Dderwen, Cefn Pennar | Terraced (freehold) | Sep 2007 | £80,000 |
| 3 Ffordd Y Dderwen, Cefn Pennar | Semi-detached (freehold) | Oct 1998 | £37,000 |