| Postcode | CF3 0LR | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Llanishen (6 km) | 
| Bus stops | 
                       Kwik Save (SE) 
Kwik Save (NW) 
Maes-Y-Crochan (N) 
Saffron Close (SE) 
Fountain Lane (NW) 
Fountain Lane (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 70 View | 
| Known addresses | 
                       1 Brython Drive, St Mellons 
                            2 Brython Drive, St Mellons 
                            3 Brython Drive, St Mellons 
                            4 Brython Drive, St Mellons 
                            5 Brython Drive, St Mellons 
                            6 Brython Drive, St Mellons 
                            7 Brython Drive, St Mellons 
                            9 Brython Drive, St Mellons 
                            10 Brython Drive, St Mellons 
                            11 Brython Drive, St Mellons 
                            13 Brython Drive, St Mellons 
                            14 Brython Drive, St Mellons 
                            15 Brython Drive, St Mellons 
                            16 Brython Drive, St Mellons 
                            17 Brython Drive, St Mellons 
                            22 Brython Drive, St Mellons 
                            25 Brython Drive, St Mellons 
                            26 Brython Drive, St Mellons 
                            27 Brython Drive, St Mellons 
                            28 Brython Drive, St Mellons 
                            29 Brython Drive, St Mellons 
                            30 Brython Drive, St Mellons 
                            31 Brython Drive, St Mellons 
                            32 Brython Drive, St Mellons 
                            34 Brython Drive, St Mellons 
                            35 Brython Drive, St Mellons 
                            37 Brython Drive, St Mellons 
                            38 Brython Drive, St Mellons 
                            39 Brython Drive, St Mellons 
                            40 Brython Drive, St Mellons 
                            42 Brython Drive, St Mellons 
                            45 Brython Drive, St Mellons 
                            46 Brython Drive, St Mellons 
                            47 Brython Drive, St Mellons 
                            49 Brython Drive, St Mellons 
                            50 Brython Drive, St Mellons 
                            51 Brython Drive, St Mellons 
                            52 Brython Drive, St Mellons 
                            53 Brython Drive, St Mellons 
                            54 Brython Drive, St Mellons 
                            55 Brython Drive, St Mellons 
                            56 Brython Drive, St Mellons 
                            60 Brython Drive, St Mellons 
                            63 Brython Drive, St Mellons 
                            64 Brython Drive, St Mellons 
                            66 Brython Drive, St Mellons 
                            68 Brython Drive, St Mellons 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.527214 | |
|---|---|---|
| Longitude | -3.090233 | |
| Easting | 324464 | |
| Northing | 181486 | |
| Grid reference | ST244814 | |
| UTM reference | 30U 493740 5708459 | |
| what3words | handle.fats.diner | |
| FixPhrase | cringing luridness showcase trustless | |
| Plus code | 9C3RGWG5+VW | |
| Altitude | 7 metres (23 feet) | |
| Sunrise (today) | 7:12 | |
| Sunset (today) | 16:41 | |
| Distance away | ||
| Distance to sea | 2.4 KMs (1.5 miles) | 
| Parish | Trowbridge | W04001008 | 
|---|---|---|
| Ward | Trowbridge | W05001296 | 
| 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 | October 1985 | 
|---|---|
| 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) | 164 | |
|---|---|---|
| Households (2011) | 65 | |
| 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) | W00009679 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Cardiff 011A | W01001877 | 
| Lower layer super output area (2011) | Cardiff 011A | W01001877 | 
| Middle layer super output area (2021) | Pwll-mawr & St Mellons East | W02000377 | 
| Middle layer super output area (2011) | Pwll-mawr & St Mellons East | W02000377 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £222,873 | 
|---|---|
| Annual change | 2.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 13 Brython Drive, St Mellons | Semi-detached (freehold) | Jun 2025 | £273,000 | 
| Semi-detached (freehold) | Nov 2016 | £160,000 | |
| 42 Brython Drive, St Mellons | Semi-detached (freehold) | Apr 2025 | £195,000 | 
| Semi-detached (freehold) | Feb 2015 | £135,000 | |
| Semi-detached (freehold) | Sep 2007 | £130,000 | |
| Semi-detached (freehold) | Apr 1997 | £38,000 | |
| 45 Brython Drive, St Mellons | Semi-detached (freehold) | Mar 2025 | £205,000 | 
| Semi-detached (freehold) | Mar 2018 | £140,000 | |
| Semi-detached (freehold) | Feb 2016 | £122,500 | |
| 35 Brython Drive, St Mellons | Semi-detached (freehold) | Aug 2024 | £250,000 | 
| 64 Brython Drive, St Mellons | Semi-detached (freehold) | Apr 2024 | £265,000 | 
| 50 Brython Drive, St Mellons | Semi-detached (freehold) | Dec 2023 | £230,000 | 
| Semi-detached (freehold) | Oct 2021 | £212,000 | |
| Semi-detached (freehold) | Aug 2013 | £137,000 | |
| Semi-detached (freehold) | Dec 2002 | £87,950 | |
| Semi-detached (freehold) | Jul 2000 | £58,500 | |
| 52 Brython Drive, St Mellons | Semi-detached (freehold) | Jun 2023 | £220,000 | 
| Semi-detached (freehold) | Mar 2021 | £154,000 | |
| Semi-detached (freehold) | Mar 2015 | £132,000 | |
| Semi-detached (freehold) | Jan 2009 | £120,000 | |
| Semi-detached (freehold) | Nov 2003 | £88,500 | |
| 31 Brython Drive, St Mellons | Semi-detached (freehold) | Jan 2023 | £210,000 | 
| Semi-detached (freehold) | Nov 2020 | £160,000 | |
| Semi-detached (freehold) | Jun 2014 | £135,000 | |
| Semi-detached (freehold) | Apr 2008 | £135,000 | |
| 11 Brython Drive, St Mellons | Semi-detached (freehold) | Jul 2022 | £218,000 | 
| Semi-detached (freehold) | Apr 2017 | £149,000 | |
| Semi-detached (freehold) | Sep 2006 | £129,950 | |
| Semi-detached (freehold) | Jun 2003 | £79,500 | |
| Semi-detached (freehold) | Jan 1998 | £39,950 | |
| 66 Brython Drive, St Mellons | Detached (freehold) | Jul 2022 | £290,000 | 
| Detached (freehold) | Mar 2012 | £161,000 | |
| Detached (freehold) | Sep 2002 | £118,000 | |
| Detached (freehold) | Sep 1998 | £66,995 | |
| Detached (freehold) | Mar 1998 | £62,500 |