| Postcode | NP12 3FN | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Pengam (1 km) | 
| Bus stops | 
                       Sydney Court (SW) 
Clos Afon Tywi (SE) 
Clos Afon Tywi (NW) 
Heol y Dderwen Junction (W) 
Heol y Dderwen Junction (NE) 
Fitzroy Lodge (W) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 17 View | 
| Known addresses | 
                       
                          No addresses found
                       
                     | 
                  
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.664061 | |
|---|---|---|
| Longitude | -3.212107 | |
| Easting | 316262 | |
| Northing | 196838 | |
| Grid reference | ST162968 | |
| UTM reference | 30U 485330 5723696 | |
| what3words | goggle.guidebook.sues | |
| FixPhrase | crinkle lurch squeeze tingling | |
| Plus code | 9C3RMQ7Q+J5 | |
| Altitude | 207 metres (679 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 20.3 KMs (12.6 miles) | 
| Parish | Cefn Fforest | W04000905 | 
|---|---|---|
| Ward | Cefn Fforest and Pengam | W05001654 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Newport West and Islwyn | W07000105 | 
| MP | Ruth Jones | 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) | 21 | |
|---|---|---|
| Households (2011) | 15 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Blackwood | W45001100 | 
| Census output area (2021) | W00007092 | |
| Census output area (2011) | 7D1 | |
| Lower layer super output area (2021) | Caerphilly 007B | W01001353 | 
| Lower layer super output area (2011) | Caerphilly 007B | W01001353 | 
| Middle layer super output area (2021) | Pengam & Cefn Fforest | W02000296 | 
| Middle layer super output area (2011) | Pengam & Cefn Fforest | W02000296 | 
| Travel to work area | Cardiff | W22000024 |