| Postcode | NP12 2JG | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Hengoed (3 km) | 
| Bus stops | Railway View (N) Railway View (S) Plaza Court (SE) The Plough (E) The Plough (W) Health Centre (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 51 View | 
| Known addresses | Autohouse, Unit A4 Riverside Court Commercial Street, Pontllanfraith Islwyn House, Commercial Street, Pontllanfraith Pembrey House, Commercial Street, Pontllanfraith | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.656661 | |
|---|---|---|
| Longitude | -3.186553 | |
| Easting | 318016 | |
| Northing | 195986 | |
| Grid reference | ST180959 | |
| UTM reference | 30U 487095 5722868 | |
| what3words | shadowing.lifetimes.mashing | |
| FixPhrase | crinkle lure spill unused | |
| Plus code | 9C3RMR47+M9 | |
| Altitude | 142 metres (468 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 18.5 KMs (11.5 miles) | 
| Parish | Pontllanfraith | W04000912 | 
|---|---|---|
| Ward | Pontllanfraith | W05001670 | 
| 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 | June 1999 | 
|---|---|
| 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) | 26 | |
|---|---|---|
| Households (2011) | 13 | |
| 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) | W00007340 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Caerphilly 011C | W01001403 | 
| Lower layer super output area (2011) | Caerphilly 011C | W01001403 | 
| Middle layer super output area (2021) | Pontllan-fraith | W02000300 | 
| Middle layer super output area (2011) | Pontllan-fraith | W02000300 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Islwyn House, Commercial Street, Pontllanfraith | Detached (freehold) | Jan 2023 | £350,000 | 
| Detached (freehold) | Oct 2017 | £135,000 | |
| Autohouse, Unit A4 Riverside Court Commercial Street, Pontllanfraith | Other (freehold) | Oct 2022 | £550,000 | 
| Pembrey House, Commercial Street, Pontllanfraith | Detached (freehold) | Jul 2004 | £399,000 |