| Postcode | NP12 1JH | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Gilfach Fargoed (2 km) | 
| Bus stops | Chepstow Close (E) Caldicot Close (NW) Sunnybank Road (SW) Pleasant View (W) Pleasant View (E) Showfield (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 17 View | 
| Known addresses | 2 Denbigh Close, Blackwood 4 Denbigh Close, Blackwood 8 Denbigh Close, Blackwood 9 Denbigh Close, Blackwood 11 Denbigh Close, Blackwood 13 Denbigh Close, Blackwood | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.677517 | |
|---|---|---|
| Longitude | -3.201185 | |
| Easting | 317042 | |
| Northing | 198322 | |
| Grid reference | ST170983 | |
| UTM reference | 30U 486089 5725190 | |
| what3words | rises.nurses.chairing | |
| FixPhrase | crinkle lurch stoppage unmapped | |
| Plus code | 9C3RMQHX+2G | |
| Altitude | 221 metres (724 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 20.8 KMs (12.9 miles) | 
| Parish | Blackwood | W04000730 | 
|---|---|---|
| Ward | Blackwood | W05001653 | 
| 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) | 44 | |
|---|---|---|
| Households (2011) | 16 | |
| 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) | W00007055 | |
| Census output area (2011) | 6A4 | |
| Lower layer super output area (2021) | Caerphilly 005D | W01001351 | 
| Lower layer super output area (2011) | Caerphilly 005D | W01001351 | 
| Middle layer super output area (2021) | North Blackwood, Argoed & Markham | W02000294 | 
| Middle layer super output area (2011) | North Blackwood, Argoed & Markham | W02000294 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 2 Denbigh Close, Blackwood | Detached (freehold) | Jan 2024 | £315,000 | 
| 8 Denbigh Close, Blackwood | Detached (freehold) | Jan 2021 | £350,000 | 
| Detached (freehold) | Jun 1995 | £90,000 | |
| 11 Denbigh Close, Blackwood | Detached (freehold) | Apr 2018 | £399,950 | 
| Detached (freehold) | Jan 2016 | £225,000 | |
| 9 Denbigh Close, Blackwood | Detached (freehold) | Mar 2018 | £308,000 | 
| Detached (freehold) | Feb 2003 | £152,000 | |
| Detached (freehold) | Feb 1995 | £97,000 | |
| 13 Denbigh Close, Blackwood | Detached (freehold) | Jul 2017 | £229,950 | 
| 4 Denbigh Close, Blackwood | Detached (freehold) | Jun 2007 | £292,000 | 
| Detached (freehold) | Oct 2006 | £280,000 |