| Postcode | CF82 7XR | 
|---|---|
| Post Town | Hengoed | 
| Nearest station | Ystrad Mynach (1 km) | 
| Bus stops | Ystrad Fawr Hospital (S) The Coopers Arms (N) The Coopers Arms (S) Royal Oak (SW) Royal Oak (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 18 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.634227 | |
|---|---|---|
| Longitude | -3.239677 | |
| Easting | 314299 | |
| Northing | 193552 | |
| Grid reference | ST142935 | |
| UTM reference | 30U 483412 5720384 | |
| what3words | match.combines.butterfly | |
| FixPhrase | crinkle lurch sitting tradition | |
| Plus code | 9C3RJQM6+M4 | |
| Altitude | 100 metres (329 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 18 KMs (11.2 miles) | 
| Parish | Gelligaer | W04000736 | 
|---|---|---|
| Ward | Ystrad Mynach | W05001678 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Caerphilly | W07000088 | 
| MP | Chris Evans | Labour | 
| Police force | Gwent | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwent Valleys | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | July 1995 | 
|---|---|
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| 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) | Urban city and town | |
| Built up area (2024) | Ystrad Mynach | W45001125 | 
| Census output area (2021) | W00007495 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Caerphilly 013F | W01001434 | 
| Lower layer super output area (2011) | Caerphilly 013F | W01001434 | 
| Middle layer super output area (2021) | Ystrad Mynach & Nelson | W02000302 | 
| Middle layer super output area (2011) | Ystrad Mynach & Nelson | W02000302 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% |