| Postcode | CF45 3AH | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Mountain Ash (1 km) | 
| Bus stops | Mount Pleasant (SE) Bailey Arms (N) Bailey`s Arms (SE) Park Hotel (NW) Nixon`s (SE) Primary School (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 1 Mount Pleasant Cottages, Mountain Ash 5 Mount Pleasant Cottages, Mountain Ash 6 Mount Pleasant Cottages, Mountain Ash 6A Mount Pleasant Cottages, Mountain Ash 7 Mount Pleasant Cottages, Mountain Ash 8 Mount Pleasant Cottages, Mountain Ash 9 Mount Pleasant Cottages, Mountain Ash | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.675452 | |
|---|---|---|
| Longitude | -3.372617 | |
| Easting | 305185 | |
| Northing | 198302 | |
| Grid reference | ST051983 | |
| UTM reference | 30U 474235 5725007 | |
| what3words | ideas.canal.signified | |
| FixPhrase | crinkle lung stinger unlivable | |
| Plus code | 9C3RMJGG+5X | |
| Altitude | 126 metres (413 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 27 KMs (16.8 miles) | 
| Parish | Penrhiwceiber | W04000694 | 
|---|---|---|
| Ward | Penrhiw-ceibr | W05001093 | 
| 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) | 17 | |
|---|---|---|
| Households (2011) | 8 | |
| 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) | W00006362 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 008C | W01001211 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 008C | W01001211 | 
| Middle layer super output area (2021) | Penrhiw-ceibr | W02000259 | 
| Middle layer super output area (2011) | Penrhiw-ceibr | W02000259 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5 Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Jun 2025 | £72,000 | 
| Terraced (freehold) | Mar 2011 | £55,000 | |
| 8 Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Jun 2023 | £80,000 | 
| Terraced (freehold) | Oct 2011 | £76,000 | |
| Terraced (freehold) | Jul 2010 | £42,500 | |
| 7 Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Apr 2021 | £68,000 | 
| 1 Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Aug 2019 | £70,000 | 
| 6 Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Jul 2014 | £50,000 | 
| 9 Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Sep 2000 | £25,000 | 
| 6A Mount Pleasant Cottages, Mountain Ash | Terraced (freehold) | Feb 1996 | £21,500 |