| Postcode | CF45 4AQ |
|---|---|
| Post Town | Mountain Ash |
| Nearest station | Mountain Ash (1 km) |
| Bus stops |
The Lodge (E)
Cynon Infants School (SE)
Cynon Infants School (NW)
Bruce Arms Hotel (SE)
Lady Aberdare Flats (SE)
Bruce Arms Hotel (NW)
|
| Roads in this postcode | |
| Number of UPRNs | 47 View |
| Known addresses |
Plot 2 Trem Y Dyffryn, Mountain Ash
Plot 3 Trem Y Dyffryn, Mountain Ash
Plot 5 Trem Y Dyffryn, Mountain Ash
Plot 6 Trem Y Duffryn, Mountain Ash
1 Trem Y Dyffryn, Mountain Ash
2 Trem Y Dyffryn, Mountain Ash
3 Trem Y Dyffryn, Mountain Ash
4 Trem Y Dyffryn, Mountain Ash
5 Trem Y Dyffryn, Mountain Ash
6 Trem Y Dyffryn, Mountain Ash
7 Trem Y Dyffryn, Mountain Ash
10 Trem Y Dyffryn, Mountain Ash
12 Trem Y Dyffryn, Mountain Ash
13 Trem Y Dyffryn, Mountain Ash
14 Trem Y Dyffryn, Mountain Ash
15 Trem Y Dyffryn, Mountain Ash
16 Trem Y Dyffryn, Mountain Ash
17 Trem Y Dyffryn, Mountain Ash
18 Trem Y Dyffryn, Mountain Ash
19 Trem Y Dyffryn, Mountain Ash
20 Trem Y Dyffryn, Mountain Ash
21 Trem Y Dyffryn, Mountain Ash
22 Trem Y Dyffryn, Mountain Ash
23 Trem Y Dyffryn, Mountain Ash
24 Trem Y Dyffryn, Mountain Ash
25 Trem Y Dyffryn, Mountain Ash
26 Trem Y Dyffryn, Mountain Ash
27 Trem Y Dyffryn, Mountain Ash
28 Trem Y Dyffryn, Mountain Ash
29 Trem Y Dyffryn, Mountain Ash
30 Trem Y Dyffryn, Mountain Ash
|
| Main property type | Detached |
| Businesses |
| Latitude | 51.687564 | |
|---|---|---|
| Longitude | -3.382546 | |
| Easting | 304524 | |
| Northing | 199662 | |
| Grid reference | ST045996 | |
| UTM reference | 30U 473555 5726358 | |
| what3words | smuggled.makeovers.sling | |
| FixPhrase | crinkle lung subfloor unshipped | |
| Plus code | 9C3RMJQ8+2X | |
| Altitude | 120 metres (393 feet) | |
| Sunrise (today) | 8:08 | |
| Sunset (today) | 16:43 | |
| Distance away | ||
| Distance to sea | 28.4 KMs (17.7 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 | |
| NUTS/ITL 3 | Central Valleys and Bridgend | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 |
| Date introduced | September 2006 |
|---|---|
| Last updated | December 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) | 76 | |
|---|---|---|
| Households (2011) | 31 | |
| Index of Multiple Deprivation (2017-2020) |
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) | Mountain Ash | W45001094 |
| Census output area (2021) | W00006345 | |
| Census output area (2011) | W00006345 | |
| 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 | £223,192 |
|---|---|
| Annual change | 1.7% |
| Address | Type | Date | Price |
|---|---|---|---|
| 18 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Mar 2025 | £330,000 |
| New build detached (freehold) | Feb 2007 | £199,950 | |
| Plot 3 Trem Y Dyffryn, Mountain Ash | Other (freehold) | Jul 2024 | £100,000 |
| Other (freehold) | Mar 2024 | £120,000 | |
| Other (freehold) | Jul 2021 | £120,000 | |
| Other (freehold) | Jul 2018 | £95,000 | |
| 21 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Mar 2024 | £160,000 |
| New build detached (freehold) | Jan 2007 | £149,950 | |
| Plot 6 Trem Y Duffryn, Mountain Ash | Other (freehold) | Feb 2024 | £42,000 |
| Plot 5 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Dec 2023 | £515,000 |
| Detached (freehold) | Jun 2019 | £380,000 | |
| Other (freehold) | Mar 2018 | £89,000 | |
| 30 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Dec 2022 | £282,500 |
| New build detached (freehold) | Aug 2006 | £149,950 | |
| 24 Trem Y Dyffryn, Mountain Ash | Semi-detached (freehold) | Jul 2022 | £200,000 |
| New build semi-detached (freehold) | Nov 2006 | £139,950 | |
| 14 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Dec 2021 | £305,000 |
| Detached (freehold) | Apr 2012 | £217,000 | |
| New build detached (freehold) | Apr 2007 | £209,950 | |
| 3 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Nov 2020 | £160,000 |
| Detached (freehold) | Oct 2017 | £138,000 | |
| New build detached (freehold) | Sep 2006 | £134,950 | |
| 20 Trem Y Dyffryn, Mountain Ash | Detached (freehold) | Oct 2019 | £260,000 |
| New build detached (freehold) | Apr 2007 | £209,950 |