| Postcode | NP12 2QW | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Hengoed (1 km) | 
| Bus stops | Gelli-deg (E) | 
| Roads in this postcode | |
| Number of UPRNs | 17 View | 
| Known addresses | Flat A, 1 Clos Penllwyn, Gellihaf 2 Clos Penllwyn, Gellihaf 4 Clos Penllwyn, Gellihaf 5 Clos Penllwyn, Gellihaf 6 Clos Penllwyn, Gellihaf 7 Clos Penllwyn, Gellihaf 8 Clos Penllwyn, Gellihaf 10 Clos Penllwyn, Gellihaf 12 Clos Penllwyn, Gellihaf | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.650349 | |
|---|---|---|
| Longitude | -3.211279 | |
| Easting | 316294 | |
| Northing | 195312 | |
| Grid reference | ST162953 | |
| UTM reference | 30U 485382 5722171 | |
| what3words | drumbeat.splashes.costumes | |
| FixPhrase | crinkle lurch snout unbroken | |
| Plus code | 9C3RMQ2Q+4F | |
| Altitude | 186 metres (612 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 18.9 KMs (11.7 miles) | 
| Parish | Maesycwmmer | W04000908 | 
|---|---|---|
| Ward | Maesycwmmer | W05001662 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Caerphilly | W07000088 | 
| MP | Chris Evans | Labour | 
| Police force | Gwent | |
| NUTS/ITL 3 | Gwent Valleys | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | November 2021 | 
|---|---|
| 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 | 
| 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) | Pontllanfraith | W45001115 | 
| Census output area (2021) | W00010285 | |
| Census output area (2011) | 6A3 | |
| Lower layer super output area (2021) | Caerphilly 012D | W01001369 | 
| Lower layer super output area (2011) | Caerphilly 012D | W01001369 | 
| Middle layer super output area (2021) | Hengoed & Maesycwmer | W02000301 | 
| Middle layer super output area (2011) | Hengoed & Maesycwmer | W02000301 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 8 Clos Penllwyn, Gellihaf | Semi-detached (freehold) | Jun 2024 | £245,000 | 
| New build semi-detached (freehold) | Nov 2021 | £193,995 | |
| 5 Clos Penllwyn, Gellihaf | Semi-detached (freehold) | Aug 2022 | £230,000 | 
| New build semi-detached (freehold) | Jun 2022 | £65,513 | |
| 7 Clos Penllwyn, Gellihaf | Semi-detached (freehold) | Aug 2022 | £230,000 | 
| New build semi-detached (freehold) | Jun 2022 | £65,513 | |
| Flat A, 1 Clos Penllwyn, Gellihaf | New build other (freehold) | Jul 2022 | £194,892 | 
| 4 Clos Penllwyn, Gellihaf | New build detached (freehold) | Nov 2021 | £270,995 | 
| 2 Clos Penllwyn, Gellihaf | New build detached (freehold) | Nov 2021 | £286,995 | 
| 12 Clos Penllwyn, Gellihaf | New build semi-detached (freehold) | Nov 2021 | £160,995 | 
| 6 Clos Penllwyn, Gellihaf | New build semi-detached (freehold) | Nov 2021 | £193,995 | 
| 10 Clos Penllwyn, Gellihaf | New build semi-detached (freehold) | Nov 2021 | £160,995 |