| Postcode | CF45 3LY |
|---|---|
| Post Town | Mountain Ash |
| Nearest station | Mountain Ash (1 km) |
| Bus stops |
Darrenlas Primary School (S)
Olde Royal Oak (NW)
Olde Royal Oak (SE)
Bryn Ifor (S)
Cilhaul Terrace (SE)
Primrose Hill (NE)
|
| Roads in this postcode | |
| Number of UPRNs | 46 View |
| Known addresses |
3 Coplestone Street, Mountain Ash
9 Coplestone Street, Mountain Ash
11 Coplestone Street, Mountain Ash
12 Coplestone Street, Mountain Ash
13 Coplestone Street, Mountain Ash
16 Coplestone Street, Mountain Ash
17 Coplestone Street, Mountain Ash
19 Coplestone Street, Mountain Ash
21 Coplestone Street, Mountain Ash
22 Coplestone Street, Mountain Ash
23 Coplestone Street, Mountain Ash
24 Coplestone Street, Mountain Ash
25 Coplestone Street, Mountain Ash
26 Coplestone Street, Mountain Ash
27 Coplestone Street, Mountain Ash
29 Coplestone Street, Mountain Ash
30 Coplestone Street, Mountain Ash
32 Coplestone Street, Mountain Ash
33 Coplestone Street, Mountain Ash
35 Coplestone Street, Mountain Ash
36 Coplestone Street, Mountain Ash
39 Coplestone Street, Mountain Ash
40 Coplestone Street, Mountain Ash
42 Coplestone Street, Mountain Ash
43 Coplestone Street, Mountain Ash
44 Coplestone Street, Mountain Ash
|
| Main property type | Terraced |
| Businesses |
| Latitude | 51.677453 | |
|---|---|---|
| Longitude | -3.381399 | |
| Easting | 304582 | |
| Northing | 198536 | |
| Grid reference | ST045985 | |
| UTM reference | 30U 473629 5725233 | |
| what3words | masks.consoles.factory | |
| FixPhrase | crinkle lung stoning unmanaged | |
| Plus code | 9C3RMJG9+XC | |
| Altitude | 186 metres (611 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 27.5 KMs (17.1 miles) |
| Parish | Mountain Ash West | W04001017 |
|---|---|---|
| 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 | 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) | 104 | |
|---|---|---|
| Households (2011) | 43 | |
| 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) | Mountain Ash | W45001094 |
| Census output area (2021) | W00006351 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 006C | W01001206 |
| Lower layer super output area (2011) | Rhondda Cynon Taf 006C | W01001206 |
| 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 | £221,509 |
|---|---|
| Annual change | 2.2% |
| Address | Type | Date | Price |
|---|---|---|---|
| 42 Coplestone Street, Mountain Ash | Terraced (freehold) | Jul 2025 | £145,000 |
| Terraced (freehold) | Feb 2004 | £33,000 | |
| 17 Coplestone Street, Mountain Ash | Terraced (freehold) | May 2025 | £116,500 |
| 23 Coplestone Street, Mountain Ash | Terraced (freehold) | Oct 2024 | £130,000 |
| Terraced (freehold) | Jun 2015 | £62,000 | |
| 12 Coplestone Street, Mountain Ash | Terraced (freehold) | Feb 2024 | £112,500 |
| Terraced (freehold) | Nov 2000 | £37,000 | |
| Terraced (freehold) | Aug 2000 | £9,000 | |
| 16 Coplestone Street, Mountain Ash | Terraced (freehold) | Jul 2022 | £124,000 |
| Terraced (freehold) | Dec 2007 | £110,000 | |
| Terraced (freehold) | Jul 1997 | £31,000 | |
| 13 Coplestone Street, Mountain Ash | Terraced (freehold) | Apr 2022 | £125,000 |
| 36 Coplestone Street, Mountain Ash | Terraced (freehold) | Feb 2022 | £138,000 |
| Terraced (freehold) | Mar 2004 | £77,000 | |
| 22 Coplestone Street, Mountain Ash | Terraced (freehold) | May 2021 | £95,000 |
| Terraced (freehold) | May 2016 | £65,000 | |
| 32 Coplestone Street, Mountain Ash | Terraced (freehold) | Apr 2021 | £77,000 |
| 21 Coplestone Street, Mountain Ash | Terraced (freehold) | Dec 2019 | £112,000 |
| Terraced (freehold) | Nov 2013 | £80,000 | |
| Terraced (freehold) | Jan 1999 | £37,000 | |
| Terraced (freehold) | Jan 1998 | £10,000 |