| Postcode | CF23 6JT | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Heath High Level (1 km) | 
| Bus stops | Rhydypenau Library (SE) Llandennis Road (SW) Rhydypenau Library (NW) Rhydypenau Crossroads (NE) Rhydypenau Crossroads (SW) Cardiff High School (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 31 View | 
| Known addresses | 2 Heol Esgyn, Cardiff 4 Heol Esgyn, Cardiff 9 Heol Esgyn, Cardiff 11 Heol Esgyn, Cardiff 13 Heol Esgyn, Cardiff 15 Heol Esgyn, Cardiff 17 Heol Esgyn, Cardiff 18 Heol Esgyn, Cardiff 21 Heol Esgyn, Cardiff 22 Heol Esgyn, Cardiff 22A Heol Esgyn, Cardiff 24 Heol Esgyn, Cardiff 25 Heol Esgyn, Cardiff 27 Heol Esgyn, Cardiff 28 Heol Esgyn, Cardiff 29 Heol Esgyn, Cardiff 30 Heol Esgyn, Cardiff 31 Heol Esgyn, Cardiff | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.51979 | |
|---|---|---|
| Longitude | -3.176506 | |
| Easting | 318466 | |
| Northing | 180753 | |
| Grid reference | ST184807 | |
| UTM reference | 30U 487753 5707644 | |
| what3words | home.goals.pardon | |
| FixPhrase | cringing lure shack vaguely | |
| Plus code | 9C3RGR9F+W9 | |
| Altitude | 30 metres (99 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 5.1 KMs (3.2 miles) | 
| Parish | Cyncoed | W04000997 | 
|---|---|---|
| Ward | Cyncoed | W05001275 | 
| Unitary Authority | Cardiff | W06000015 | 
| County | South Glamorgan | W11000007 | 
| Constituency (2024) | Cardiff East | W07000089 | 
| MP | Jo Stevens | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Cardiff and Vale of Glamorgan | |
| 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) | 77 | |
|---|---|---|
| Households (2011) | 29 | |
| 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) | Cardiff | W45001208 | 
| Census output area (2021) | W00008954 | |
| Census output area (2011) | 5B1 | |
| Lower layer super output area (2021) | Cardiff 019A | W01001732 | 
| Lower layer super output area (2011) | Cardiff 019A | W01001732 | 
| Middle layer super output area (2021) | Cyncoed South & Roath Park | W02000385 | 
| Middle layer super output area (2011) | Cyncoed South & Roath Park | W02000385 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 11 Heol Esgyn, Cardiff | Detached (freehold) | Aug 2023 | £246,000 | 
| Detached (freehold) | Sep 2004 | £265,000 | |
| 31 Heol Esgyn, Cardiff | Semi-detached (freehold) | Sep 2022 | £619,500 | 
| 17 Heol Esgyn, Cardiff | Semi-detached (freehold) | Dec 2021 | £500,000 | 
| 22A Heol Esgyn, Cardiff | Detached (freehold) | Nov 2021 | £370,000 | 
| 29 Heol Esgyn, Cardiff | Semi-detached (freehold) | May 2021 | £425,000 | 
| Semi-detached (freehold) | Feb 1996 | £85,995 | |
| 15 Heol Esgyn, Cardiff | Semi-detached (freehold) | Dec 2020 | £475,000 | 
| Semi-detached (freehold) | Mar 2004 | £246,000 | |
| Semi-detached (freehold) | Nov 1998 | £99,950 | |
| Semi-detached (freehold) | Oct 1996 | £72,750 | |
| 30 Heol Esgyn, Cardiff | Semi-detached (freehold) | Oct 2020 | £420,000 | 
| New build semi-detached (freehold) | May 2005 | £100,000 | |
| 28 Heol Esgyn, Cardiff | Semi-detached (freehold) | Feb 2014 | £195,000 | 
| Semi-detached (freehold) | May 1997 | £89,000 | |
| 4 Heol Esgyn, Cardiff | Flat (leasehold) | Jun 2008 | £187,000 | 
| Flat (leasehold) | Jun 2003 | £108,500 | |
| 18 Heol Esgyn, Cardiff | Semi-detached (freehold) | Apr 2008 | £245,000 |