| Postcode | NP12 2EA | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Hengoed (2 km) | 
| Bus stops | Brynglas Avenue (E) Gelli Lane (E) Ty Mynyddislwyn (SW) Gelli-groes Road (NE) Gelli Lane (W) Ty Mynyddislwyn (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 17 View | 
| Known addresses | 1 Highfield Road, Pontllanfraith 3 Highfield Road, Pontllanfraith 4 Highfield Road, Pontllanfraith 5 Highfield Road, Pontllanfraith 7 Highfield Road, Pontllanfraith 8 Highfield Road, Pontllanfraith 9 Highfield Road, Pontllanfraith 11 Highfield Road, Pontllanfraith 13 Highfield Road, Pontllanfraith 15 Highfield Road, Pontllanfraith 17 Highfield Road, Pontllanfraith | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.651009 | |
|---|---|---|
| Longitude | -3.193329 | |
| Easting | 317537 | |
| Northing | 195365 | |
| Grid reference | ST175953 | |
| UTM reference | 30U 486624 5722241 | |
| what3words | yards.galaxy.breathing | |
| FixPhrase | crinkle lure snowboard tapeless | |
| Plus code | 9C3RMR24+CM | |
| Altitude | 167 metres (547 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 18.4 KMs (11.4 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) | 32 | |
|---|---|---|
| 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) | W00007351 | |
| Census output area (2011) | 8A1 | |
| Lower layer super output area (2021) | Caerphilly 011E | W01001405 | 
| Lower layer super output area (2011) | Caerphilly 011E | W01001405 | 
| 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 | 
|---|---|---|---|
| 17 Highfield Road, Pontllanfraith | Detached (freehold) | Feb 2025 | £370,000 | 
| Detached (freehold) | Nov 2020 | £285,000 | |
| 4 Highfield Road, Pontllanfraith | Terraced (freehold) | Aug 2019 | £355,000 | 
| Terraced (freehold) | Aug 2004 | £165,000 | |
| 11 Highfield Road, Pontllanfraith | Detached (freehold) | Sep 2015 | £184,950 | 
| 13 Highfield Road, Pontllanfraith | Detached (leasehold) | Aug 2014 | £170,000 | 
| 7 Highfield Road, Pontllanfraith | Detached (freehold) | Feb 2011 | £210,000 | 
| 3 Highfield Road, Pontllanfraith | Detached (freehold) | May 2010 | £203,000 | 
| Detached (freehold) | Feb 2003 | £150,000 | |
| 1 Highfield Road, Pontllanfraith | Detached (freehold) | Mar 2010 | £100,000 | 
| 15 Highfield Road, Pontllanfraith | Detached (freehold) | Aug 2007 | £170,000 | 
| 9 Highfield Road, Pontllanfraith | Semi-detached (freehold) | Sep 2004 | £152,330 | 
| 8 Highfield Road, Pontllanfraith | Detached (freehold) | Feb 2003 | £150,000 |