| Postcode | CF83 1PW | 
|---|---|
| Post Town | Caerphilly | 
| Nearest station | Caerphilly (1 km) | 
| Bus stops | Goodrich Avenue (E) Haldane Court (NE) Hartshorn Court (W) Goodrich Avenue (W) Snowden Court (NW) Allotments (N) | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | 1 Mardy Close, Caerphilly 2 Mardy Close, Caerphilly 3 Mardy Close, Caerphilly 4 Mardy Close, Caerphilly 5 Mardy Close, Caerphilly 7 Mardy Close, Caerphilly 8 Mardy Close, Caerphilly 9 Mardy Close, Caerphilly 10 Mardy Close, Caerphilly 13 Mardy Close, Caerphilly | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.576376 | |
|---|---|---|
| Longitude | -3.207436 | |
| Easting | 316424 | |
| Northing | 187081 | |
| Grid reference | ST164870 | |
| UTM reference | 30U 485625 5713943 | |
| what3words | take.leader.rings | |
| FixPhrase | cringing lurch stoneware uncurious | |
| Plus code | 9C3RHQGV+H2 | |
| Altitude | 92 metres (301 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 11.3 KMs (7 miles) | 
| Parish | Van | W04000915 | 
|---|---|---|
| Ward | Van | W05001676 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Caerphilly | W07000088 | 
| MP | Chris Evans | 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 | July 1995 | 
|---|---|
| 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) | 25 | |
|---|---|---|
| Households (2011) | 14 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Caerphilly | W45001178 | 
| Census output area (2021) | W00007442 | |
| Census output area (2011) | 6B3 | |
| Lower layer super output area (2021) | Caerphilly 022F | W01001422 | 
| Lower layer super output area (2011) | Caerphilly 022F | W01001422 | 
| Middle layer super output area (2021) | Caerphilly East | W02000311 | 
| Middle layer super output area (2011) | Caerphilly East | W02000311 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5 Mardy Close, Caerphilly | Detached (freehold) | Jun 2021 | £270,000 | 
| Detached (freehold) | Apr 2019 | £185,000 | |
| 1 Mardy Close, Caerphilly | Detached (freehold) | Jan 2018 | £165,000 | 
| 10 Mardy Close, Caerphilly | Detached (freehold) | May 2015 | £165,000 | 
| Detached (freehold) | Jul 2014 | £163,000 | |
| 7 Mardy Close, Caerphilly | Semi-detached (freehold) | Aug 2014 | £127,000 | 
| 3 Mardy Close, Caerphilly | Detached (freehold) | Aug 2013 | £159,950 | 
| 9 Mardy Close, Caerphilly | Semi-detached (freehold) | Jun 2013 | £131,000 | 
| 2 Mardy Close, Caerphilly | Detached (freehold) | Jun 2011 | £212,000 | 
| Detached (leasehold) | Aug 2004 | £149,995 | |
| Detached (freehold) | Aug 2004 | £149,995 | |
| Detached (leasehold) | Apr 2004 | £160,000 | |
| Detached (freehold) | Apr 2004 | £160,000 | |
| Detached (leasehold) | Mar 1996 | £53,500 | |
| 13 Mardy Close, Caerphilly | Semi-detached (freehold) | Sep 2010 | £151,000 | 
| 4 Mardy Close, Caerphilly | Detached (freehold) | May 2010 | £147,000 | 
| 8 Mardy Close, Caerphilly | Detached (freehold) | Jun 2005 | £167,000 | 
| Detached (freehold) | Aug 1998 | £22,000 |