| Postcode | CF23 7DR | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Llanishen (2 km) | 
| Bus stops | Ty Cerrig (NW) Meadow Close (NE) Gwern Rhuddi Rd (SE) The Fairway (NW) Gwern Rhuddi Road (SW) Llwyn Castan (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 47 View | 
| Known addresses | 1 Glyn Rhosyn, Pentwyn 2 Glyn Rhosyn, Cardiff 2 Glyn Rhosyn, Pentwyn 3 Glyn Rhosyn, Cardiff 4 Glyn Rhosyn, Cardiff 5 Glyn Rhosyn, Cardiff 7 Glyn Rhosyn, Pentwyn 8 Glyn Rhosyn, Pentwyn 9 Glyn Rhosyn, Cardiff 9 Glyn Rhosyn, Pentwyn 11 Glyn Rhosyn, Pentwyn 18 Glyn Rhosyn, Pentwyn 19 Glyn Rhosyn, Cardiff 22 Glyn Rhosyn, Cardiff 24 Glyn Rhosyn, Cardiff 24 Glyn Rhosyn, Pentwyn 25 Glyn Rhosyn, Cardiff 25 Glyn Rhosyn, Pentwyn 27 Glyn Rhosyn, Cardiff 28 Glyn Rhosyn, Cardiff 28 Glyn Rhosyn, Pentwyn 29 Glyn Rhosyn, Pentwyn 30 Glyn Rhosyn, Cardiff 31 Glyn Rhosyn, Cardiff 34 Glyn Rhosyn, Cardiff 35 Glyn Rhosyn, Pentwyn 37 Glyn Rhosyn, Cardiff 38 Glyn Rhosyn, Cardiff 38 Glyn Rhosyn, Pentwyn 39 Glyn Rhosyn, Pentwyn 41 Glyn Rhosyn, Cardiff 42 Glyn Rhosyn, Cardiff 42 Glyn Rhosyn, Pentwyn 43 Glyn Rhosyn, Cardiff 43 Glyn Rhosyn, Pentwyn 46 Glyn Rhosyn, Cardiff | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.530483 | |
|---|---|---|
| Longitude | -3.156383 | |
| Easting | 319881 | |
| Northing | 181920 | |
| Grid reference | ST198819 | |
| UTM reference | 30U 489152 5708830 | |
| what3words | beats.only.leave | |
| FixPhrase | cringing lure shut unifier | |
| Plus code | 9C3RGRJV+5C | |
| Altitude | 29 metres (97 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 5.1 KMs (3.2 miles) | 
| Parish | Pentwyn | W04001001 | 
|---|---|---|
| Ward | Pentwyn | W05001286 | 
| 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) | 126 | |
|---|---|---|
| Households (2011) | 47 | |
| 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) | W00009368 | |
| Census output area (2011) | 6B1 | |
| Lower layer super output area (2021) | Cardiff 008D | W01001815 | 
| Lower layer super output area (2011) | Cardiff 008D | W01001815 | 
| Middle layer super output area (2021) | Cyncoed North | W02000374 | 
| Middle layer super output area (2011) | Cyncoed North | W02000374 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 9 Glyn Rhosyn, Pentwyn | Semi-detached (freehold) | Apr 2025 | £310,000 | 
| 42 Glyn Rhosyn, Pentwyn | Semi-detached (freehold) | Mar 2023 | £252,000 | 
| Semi-detached (freehold) | Sep 2019 | £180,000 | |
| 11 Glyn Rhosyn, Pentwyn | Detached (freehold) | Feb 2023 | £305,000 | 
| Detached (freehold) | Oct 2013 | £155,000 | |
| 43 Glyn Rhosyn, Pentwyn | Semi-detached (freehold) | Dec 2022 | £288,000 | 
| 39 Glyn Rhosyn, Pentwyn | Semi-detached (freehold) | Jun 2022 | £277,500 | 
| Semi-detached (leasehold) | Mar 2019 | £170,000 | |
| Other (freehold) | Mar 2019 | £5,350 | |
| 29 Glyn Rhosyn, Pentwyn | Semi-detached (leasehold) | Mar 2022 | £267,500 | 
| 7 Glyn Rhosyn, Pentwyn | Semi-detached (leasehold) | Nov 2020 | £195,000 | 
| 2 Glyn Rhosyn, Pentwyn | Semi-detached (leasehold) | Jun 2020 | £203,000 | 
| 1 Glyn Rhosyn, Pentwyn | Semi-detached (leasehold) | Oct 2019 | £220,000 | 
| 18 Glyn Rhosyn, Pentwyn | Semi-detached (freehold) | Oct 2018 | £225,000 | 
| Semi-detached (leasehold) | Jan 2015 | £168,500 |