| Postcode | CF82 7GH | 
|---|---|
| Post Town | Hengoed | 
| Nearest station | Ystrad Mynach (1 km) | 
| Bus stops | Duffryn Street (NW) George Street (NW) George Street (SE) Pantycelyn Street Playground (E) Pantycelyn Street Playground (W) Hengoed Primary School (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 14 View | 
| Known addresses | Valley View, Penallta Villas, Ystrad Mynach 1 Penallta Villas, Ystrad Mynach 2 Penallta Villas, Ystrad Mynach 2A Penallta Villas, Ystrad Mynach 4 Penallta Villas, Ystrad Mynach 7 Penallta Villas, Ystrad Mynach | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.649161 | |
|---|---|---|
| Longitude | -3.238972 | |
| Easting | 314376 | |
| Northing | 195212 | |
| Grid reference | ST143952 | |
| UTM reference | 30U 483466 5722045 | |
| what3words | pushover.backers.decompose | |
| FixPhrase | crinkle lurch sneezing trance | |
| Plus code | 9C3RJQX6+MC | |
| Altitude | 159 metres (521 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 19.5 KMs (12.1 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 | 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) | 29 | |
|---|---|---|
| Households (2011) | 12 | |
| 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) | W00009927 | |
| 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% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Valley View, Penallta Villas, Ystrad Mynach | Detached (freehold) | Feb 2021 | £305,000 | 
| 2A Penallta Villas, Ystrad Mynach | Detached (freehold) | Dec 2020 | £395,000 | 
| Detached (freehold) | Oct 2010 | £310,000 | |
| 7 Penallta Villas, Ystrad Mynach | Detached (freehold) | Apr 2012 | £182,000 | 
| Detached (freehold) | Mar 2001 | £87,400 | |
| 1 Penallta Villas, Ystrad Mynach | Semi-detached (freehold) | Dec 2009 | £200,000 | 
| 4 Penallta Villas, Ystrad Mynach | Semi-detached (freehold) | Mar 2008 | £222,500 | 
| 2 Penallta Villas, Ystrad Mynach | Semi-detached (freehold) | Mar 2002 | £124,500 |