| Postcode | NP12 0PZ | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Brithdir (2 km) | 
| Bus stops | Bryn Road (NE) The Villas (SE) Bryn Road (SW) Markham Primary School (NE) Markham Primary School (S) Markham Terrace (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 39 View | 
| Known addresses | 35 Penywerlod Road, Markham 36 Penywerlod Road, Markham 39 Penywerlod Road, Markham 44 Penywerlod Road, Markham 46 Penywerlod Road, Markham 57 Penywerlod Road, Markham 59 Penywerlod Road, Markham 60 Penywerlod Road, Markham 61 Penywerlod Road, Markham 66 Penywerlod Road, Markham 68 Penywerlod Road, Markham 70 Penywerlod Road, Markham 71 Penywerlod Road, Markham | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.705047 | |
|---|---|---|
| Longitude | -3.206734 | |
| Easting | 316709 | |
| Northing | 201390 | |
| Grid reference | SO167013 | |
| UTM reference | 30U 485714 5728253 | |
| what3words | weep.canines.connected | |
| FixPhrase | crinkly lurch scenic tables | |
| Plus code | 9C3RPQ4V+28 | |
| Altitude | 288 metres (945 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 23.3 KMs (14.5 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) | 100 | |
|---|---|---|
| Households (2011) | 34 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Markham | W45001062 | 
| Census output area (2021) | W00006992 | |
| Census output area (2011) | 8D1 | |
| Lower layer super output area (2021) | Caerphilly 005A | W01001334 | 
| Lower layer super output area (2011) | Caerphilly 005A | W01001334 | 
| 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 | 
|---|---|---|---|
| 71 Penywerlod Road, Markham | Semi-detached (freehold) | Nov 2024 | £157,000 | 
| Semi-detached (freehold) | Feb 2021 | £128,000 | |
| 35 Penywerlod Road, Markham | Terraced (freehold) | Sep 2023 | £149,950 | 
| Terraced (freehold) | Dec 1999 | £36,500 | |
| 60 Penywerlod Road, Markham | Terraced (freehold) | Sep 2018 | £92,000 | 
| Terraced (freehold) | Oct 2001 | £34,000 | |
| 59 Penywerlod Road, Markham | Terraced (freehold) | Jul 2018 | £75,000 | 
| 44 Penywerlod Road, Markham | Terraced (freehold) | Jan 2015 | £50,000 | 
| 36 Penywerlod Road, Markham | Terraced (freehold) | Sep 2007 | £85,000 | 
| Terraced (freehold) | Jul 2005 | £69,000 | |
| Terraced (freehold) | Feb 2004 | £41,000 | |
| Terraced (freehold) | Aug 2001 | £28,415 | |
| Terraced (freehold) | Mar 1996 | £27,950 | |
| 39 Penywerlod Road, Markham | Terraced (freehold) | Aug 2006 | £83,000 | 
| Terraced (freehold) | Mar 1996 | £35,000 | |
| 70 Penywerlod Road, Markham | New build semi-detached (freehold) | Oct 2004 | £88,500 | 
| 68 Penywerlod Road, Markham | Semi-detached (freehold) | Aug 2001 | £37,500 | 
| 61 Penywerlod Road, Markham | Terraced (freehold) | Jun 2001 | £26,500 | 
| Terraced (freehold) | Mar 1999 | £34,995 |