| Postcode | NP12 0RZ | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Brithdir (1 km) | 
| Bus stops | 
                       Great Western Cottages (NW) 
Markham Terrace (SE) 
Markham Terrace (NW) 
The Villas (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | 
                       1 Woodland Houses, Markham 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.710946 | |
|---|---|---|
| Longitude | -3.212797 | |
| Easting | 316301 | |
| Northing | 202053 | |
| Grid reference | SO163020 | |
| UTM reference | 30U 485297 5728911 | |
| what3words | intensely.noted.trial | |
| FixPhrase | crinkly lurch scrubbed walmart | |
| Plus code | 9C3RPQ6P+9V | |
| Altitude | 275 metres (904 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:43 | |
| Distance away | ||
| Distance to sea | 24.1 KMs (15 miles) | 
| Parish | Argoed | W04000727 | 
|---|---|---|
| Ward | Argoed | W05001651 | 
| 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) | 4 | |
|---|---|---|
| Households (2011) | 1 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural village | |
| Census output area (2021) | W00006995 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Caerphilly 005B | W01001335 | 
| Lower layer super output area (2011) | Caerphilly 005B | W01001335 | 
| 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 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Woodland Houses, Markham | Semi-detached (freehold) | Aug 2011 | £170,000 | 
| Semi-detached (freehold) | May 1999 | £74,000 |