| Postcode | CF45 4PJ | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Penrhiwceiber (1 km) | 
| Bus stops | Tynte Hotel (W) Tynte Hotel (E) Bryntirion (SW) Pentwyn Avenue (W) Bryntirion (NW) Bryntirion (SE) | 
| Number of UPRNs | 69 View | 
| Known addresses | 142 Bryntirion, Ynysboeth 145 Bryntirion, Ynysboeth 154 Bryntirion, Ynysboeth 157 Bryntirion, Ynysboeth 161 Bryntirion, Ynysboeth 179 Bryntirion, Ynysboeth 185 Bryntirion, Ynysboeth 192 Bryntirion, Ynysboeth 199 Bryntirion, Ynysboeth 205 Bryntirion, Ynysboeth | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.660107 | |
|---|---|---|
| Longitude | -3.352072 | |
| Easting | 306574 | |
| Northing | 196569 | |
| Grid reference | ST065965 | |
| UTM reference | 30U 475647 5723294 | |
| what3words | homing.describes.sulk | |
| FixPhrase | crinkle lung sporting tingling | |
| Plus code | 9C3RMJ6X+25 | |
| Altitude | 161 metres (527 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 24.8 KMs (15.4 miles) | 
| Parish | Abercynon | W04000678 | 
|---|---|---|
| Ward | Abercynon | W05001072 | 
| Unitary Authority | Rhondda Cynon Taf | W06000016 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Pontypridd | W07000106 | 
| MP | Alex Davies-Jones | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Central Valleys and Bridgend | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| 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) | 152 | |
|---|---|---|
| Households (2011) | 66 | |
| 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) | Rural town and fringe | |
| Built up area (2024) | Abercynon | W45001111 | 
| Census output area (2021) | W00006041 | |
| Census output area (2011) | 8A2 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 012B | W01001144 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 012B | W01001144 | 
| Middle layer super output area (2021) | Abercynon | W02000263 | 
| Middle layer super output area (2011) | Abercynon | W02000263 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 179 Bryntirion, Ynysboeth | Terraced (freehold) | May 2025 | £86,000 | 
| Terraced (freehold) | Aug 2006 | £24,000 | |
| 199 Bryntirion, Ynysboeth | Semi-detached (freehold) | Apr 2024 | £80,000 | 
| Semi-detached (freehold) | Jul 2013 | £40,500 | |
| 154 Bryntirion, Ynysboeth | Semi-detached (freehold) | Aug 2019 | £39,995 | 
| Semi-detached (freehold) | May 2017 | £52,000 | |
| 145 Bryntirion, Ynysboeth | Terraced (freehold) | Sep 2008 | £85,000 | 
| 157 Bryntirion, Ynysboeth | Terraced (freehold) | Apr 2007 | £30,000 | 
| 192 Bryntirion, Ynysboeth | Terraced (freehold) | Oct 2006 | £30,000 | 
| 142 Bryntirion, Ynysboeth | Semi-detached (freehold) | Sep 2006 | £31,100 | 
| 185 Bryntirion, Ynysboeth | Terraced (freehold) | Jun 2006 | £45,000 | 
| 161 Bryntirion, Ynysboeth | Terraced (freehold) | Apr 2005 | £17,928 | 
| 205 Bryntirion, Ynysboeth | Semi-detached (freehold) | Aug 1999 | £17,000 |