| Postcode | CF82 6AL | 
|---|---|
| Post Town | Hengoed | 
| Nearest station | Ystrad Mynach (2 km) | 
| Bus stops | Old Colliery (NW) Pen-y-bryn Terrace (S) Pen-y-bryn Terrace (N) The Fox and Hounds (E) The Fox and Hounds (W) Brynheulog Street (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 9 View | 
| Known addresses | 1 The Engineering Hall, Winding Wheel Lane, Penallta 2 The Engineering Hall, Winding Wheel Lane, Penallta 3 The Engineering Hall, Winding Wheel Lane, Penallta 4 The Engineering Hall, Winding Wheel Lane, Penallta 5 The Engineering Hall, Winding Wheel Lane, Penallta 6 The Engineering Hall, Winding Wheel Lane, Penallta 7 The Engineering Hall, Winding Wheel Lane, Penallta 8 The Engineering Hall, Winding Wheel Lane, Penallta | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.654415 | |
|---|---|---|
| Longitude | -3.2463 | |
| Easting | 313879 | |
| Northing | 195805 | |
| Grid reference | ST138958 | |
| UTM reference | 30U 482961 5722631 | |
| what3words | doped.exclusive.asking | |
| FixPhrase | crinkle lurch speech undercoat | |
| Plus code | 9C3RMQ33+QF | |
| Altitude | 186 metres (609 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 20.2 KMs (12.6 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 | April 2009 | 
|---|---|
| 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) | 9 | |
| 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) | W00010278 | |
| Census output area (2011) | 5A3 | |
| 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 | 
|---|---|---|---|
| 3 The Engineering Hall, Winding Wheel Lane, Penallta | Flat (leasehold) | Apr 2025 | £110,000 | 
| New build flat (leasehold) | Jun 2009 | £120,000 | |
| 5 The Engineering Hall, Winding Wheel Lane, Penallta | Flat (leasehold) | Sep 2024 | £103,000 | 
| Flat (leasehold) | Nov 2021 | £86,000 | |
| Flat (leasehold) | Sep 2020 | £42,000 | |
| 6 The Engineering Hall, Winding Wheel Lane, Penallta | Flat (leasehold) | Jul 2024 | £120,000 | 
| New build flat (leasehold) | Mar 2009 | £139,000 | |
| 2 The Engineering Hall, Winding Wheel Lane, Penallta | Flat (leasehold) | Dec 2023 | £112,500 | 
| New build flat (leasehold) | Oct 2008 | £139,000 | |
| 1 The Engineering Hall, Winding Wheel Lane, Penallta | Flat (leasehold) | Nov 2021 | £88,000 | 
| Flat (leasehold) | Sep 2020 | £42,000 | |
| 4 The Engineering Hall, Winding Wheel Lane, Penallta | Flat (leasehold) | Sep 2021 | £40,000 | 
| Other (leasehold) | Jul 2020 | £49,000 | |
| 7 The Engineering Hall, Winding Wheel Lane, Penallta | New build flat (leasehold) | May 2009 | £120,000 | 
| 8 The Engineering Hall, Winding Wheel Lane, Penallta | New build flat (leasehold) | Feb 2009 | £90,000 |