| Postcode | NP12 0QJ | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Brithdir (2 km) | 
| Bus stops | Abernant Crescent (SE) Institute (NW) Institute (SE) Pen-y-lan Road (Top) (NW) Pen-y-lan Road (Top) (SE) Gelynos Avenue (N) | 
| Roads in this postcode | |
| Number of UPRNs | 23 View | 
| Known addresses | 73 Abernant Road, Markham 76 Abernant Road, Markham 77 Abernant Road, Markham 78 Abernant Road, Markham 81 - 82 Abernant Road, Markham 82 Abernant Road, Markham 83 Abernant Road, Markham 87 Abernant Road, Markham 89 Abernant Road, Markham | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.703487 | |
|---|---|---|
| Longitude | -3.199167 | |
| Easting | 317229 | |
| Northing | 201208 | |
| Grid reference | SO172012 | |
| UTM reference | 30U 486236 5728078 | |
| what3words | meatballs.badminton.pixies | |
| FixPhrase | crinkly lure savior unfreeze | |
| Plus code | 9C3RPR32+98 | |
| Altitude | 274 metres (900 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 22.8 KMs (14.2 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) | 39 | |
|---|---|---|
| Households (2011) | 16 | |
| 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 | 
|---|---|---|---|
| 76 Abernant Road, Markham | Semi-detached (freehold) | Sep 2024 | £140,000 | 
| 83 Abernant Road, Markham | Semi-detached (freehold) | Dec 2023 | £240,000 | 
| 78 Abernant Road, Markham | Semi-detached (freehold) | Mar 2021 | £88,000 | 
| 89 Abernant Road, Markham | Detached (freehold) | Dec 2017 | £280,000 | 
| 73 Abernant Road, Markham | Terraced (freehold) | Dec 2016 | £88,000 | 
| Terraced (freehold) | Jan 2005 | £78,000 | |
| Terraced (freehold) | Jun 2004 | £35,000 | |
| 81 - 82 Abernant Road, Markham | Semi-detached (freehold) | Apr 2013 | £105,000 | 
| Semi-detached (freehold) | Jun 1996 | £26,000 | |
| 77 Abernant Road, Markham | Terraced (freehold) | Oct 2006 | £87,500 | 
| 87 Abernant Road, Markham | Semi-detached (freehold) | Jan 2002 | £55,000 | 
| 82 Abernant Road, Markham | Semi-detached (freehold) | Feb 2001 | £51,950 |