| Postcode | CF45 4RD | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Abercynon (0 km) | 
| Bus stops | Station Road (SW) Top of the Hill (SE) Top of the Hill (NW) Ynysmeurig (SW) Ynysmeurig (NE) Abercynon Railway Station  (N) | 
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | 4 Walter Street, Abercynon 5 Walter Street, Abercynon 6 Walter Street, Abercynon | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.6458 | |
|---|---|---|
| Longitude | -3.328565 | |
| Easting | 308171 | |
| Northing | 194948 | |
| Grid reference | ST081949 | |
| UTM reference | 30U 477266 5721695 | |
| what3words | eyeliner.commit.radio | |
| FixPhrase | crinkle lung smartly usable | |
| Plus code | 9C3RJMWC+8H | |
| Altitude | 86 metres (282 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) | 14 | |
|---|---|---|
| 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: 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 | 
|---|---|---|---|
| 4 Walter Street, Abercynon | Detached (freehold) | May 2024 | £255,000 | 
| Detached (freehold) | Mar 2021 | £192,500 | |
| Detached (freehold) | Mar 2016 | £105,000 | |
| 6 Walter Street, Abercynon | Terraced (freehold) | Dec 1999 | £20,000 | 
| 5 Walter Street, Abercynon | Terraced (freehold) | Sep 1995 | £21,000 |