| Postcode | CF45 4SY | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Abercynon (0 km) | 
| Bus stops | Station Road (SW) Top of the Hill (SE) Top of the Hill (NW) Abercynon Railway Station  (N) Imperial (NW) Imperial (S) | 
| Roads in this postcode | |
| Number of UPRNs | 41 View | 
| Known addresses | 1A Ynysmeurig Road, Abercynon 1B Ynysmeurig Road, Abercynon 2A Ynysmeurig Road, Abercynon 9 Ynysmeurig Road, Abercynon 10 Ynysmeurig Road, Abercynon 11 Ynysmeurig Road, Abercynon 12 Ynysmeurig Road, Abercynon 13 Ynysmeurig Road, Abercynon 14 Ynysmeurig Road, Abercynon 16 Ynysmeurig Road, Abercynon 19 Ynysmeurig Road, Abercynon 20 Ynysmeurig Road, Abercynon 21 Ynysmeurig Road, Abercynon 25A Ynysmeurig Road, Abercynon | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.64576 | |
|---|---|---|
| Longitude | -3.328058 | |
| Easting | 308206 | |
| Northing | 194942 | |
| Grid reference | ST082949 | |
| UTM reference | 30U 477301 5721690 | |
| what3words | porch.clumped.finer | |
| FixPhrase | crinkle lung smartly user | |
| Plus code | 9C3RJMWC+8Q | |
| Altitude | 85 metres (279 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 22.5 KMs (14 miles) | 
| Parish | Abercynon | W04000678 | 
|---|---|---|
| Ward | Abercynon | W05001072 | 
| 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) | 43 | |
|---|---|---|
| Households (2011) | 22 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Abercynon | W45001111 | 
| Census output area (2021) | W00006034 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 012C | W01001145 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 012C | W01001145 | 
| Middle layer super output area (2021) | Abercynon | W02000263 | 
| Middle layer super output area (2011) | Abercynon | W02000263 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 19 Ynysmeurig Road, Abercynon | Terraced (freehold) | Apr 2024 | £115,000 | 
| Terraced (freehold) | Aug 2000 | £10,000 | |
| 25A Ynysmeurig Road, Abercynon | Terraced (freehold) | Aug 2023 | £90,000 | 
| 10 Ynysmeurig Road, Abercynon | Terraced (freehold) | Jan 2023 | £165,000 | 
| 1A Ynysmeurig Road, Abercynon | Other (freehold) | Nov 2021 | £93,500 | 
| Terraced (freehold) | Nov 2013 | £30,000 | |
| 9 Ynysmeurig Road, Abercynon | Other (freehold) | Sep 2021 | £139,000 | 
| 11 Ynysmeurig Road, Abercynon | Other (freehold) | Feb 2019 | £55,000 | 
| Terraced (freehold) | Nov 2011 | £97,000 | |
| 14 Ynysmeurig Road, Abercynon | Terraced (freehold) | Jul 2014 | £82,000 | 
| 12 Ynysmeurig Road, Abercynon | Terraced (freehold) | May 2014 | £45,000 | 
| Terraced (freehold) | Feb 2004 | £28,500 | |
| 13 Ynysmeurig Road, Abercynon | Terraced (freehold) | Dec 2013 | £55,000 | 
| 20 Ynysmeurig Road, Abercynon | Terraced (freehold) | Oct 2011 | £56,000 |