| Postcode | CF82 9ZT | 
|---|---|
| Post Town | Hengoed | 
| Nearest station | Ystrad Mynach (1 km) | 
| Bus stops | Tredomen Business Park (NE) Tredomen Business Park (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 1 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.643928 | |
|---|---|---|
| Longitude | -3.250868 | |
| Easting | 313543 | |
| Northing | 194644 | |
| Grid reference | ST135946 | |
| UTM reference | 30U 482641 5721465 | |
| what3words | renders.loudness.rainy | |
| FixPhrase | crinkle lurch slimy washout | |
| Plus code | 9C3RJPVX+HM | |
| Altitude | 152 metres (499 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 19.3 KMs (12 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 | August 2008 | 
|---|---|
| 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) | W00007489 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Caerphilly 013D | W01001432 | 
| Lower layer super output area (2011) | Caerphilly 013D | W01001432 | 
| 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% |