| Postcode | CF72 8DA | 
|---|---|
| Post Town | Pontyclun | 
| Nearest station | Pontyclun (2 km) | 
| Bus stops | Post Office (NE) Wheatsheaf (NE) Ruperra Street (SW) Ruperra Street (NE) Wheatsheaf (SW) Coed yr Esgob (W) | 
| Roads in this postcode | |
| Number of UPRNs | 25 View | 
| Known addresses | The Dairy, Heol Y Sarn, Llantrisant The Old Llantrisant Inn, 7A Heol Y Sarn, Llantrisant 2A Heol Y Sarn, Llantrisant 11 Heol Y Sarn, Llantrisant 15 Heol Y Sarn, Llantrisant 17 Heol Y Sarn, Llantrisant 19 Heol Y Sarn, Llantrisant 21 Heol Y Sarn, Llantrisant | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.542873 | |
|---|---|---|
| Longitude | -3.374896 | |
| Easting | 304750 | |
| Northing | 183560 | |
| Grid reference | ST047835 | |
| UTM reference | 30U 474001 5710263 | |
| what3words | breathing.tacky.labs | |
| FixPhrase | cringing lung sliceable volley | |
| Plus code | 9C3RGJVG+42 | |
| Altitude | 135 metres (443 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 16.2 KMs (10.1 miles) | 
| Parish | Llantrisant | W04001014 | 
|---|---|---|
| Ward | Llantrisant and Talbot Green | W05001089 | 
| 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 | 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) | 24 | |
|---|---|---|
| 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) | Llantrisant | W45001187 | 
| Census output area (2021) | W00006292 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 030C | W01001195 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 030C | W01001195 | 
| Middle layer super output area (2021) | Llantrisant & Talbot Green | W02000281 | 
| Middle layer super output area (2011) | Llantrisant & Talbot Green | W02000281 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 15 Heol Y Sarn, Llantrisant | Terraced (freehold) | May 2024 | £200,000 | 
| Terraced (freehold) | Mar 2016 | £180,000 | |
| 2A Heol Y Sarn, Llantrisant | Semi-detached (freehold) | Aug 2021 | £96,500 | 
| Semi-detached (freehold) | Mar 2002 | £54,000 | |
| Semi-detached (freehold) | Oct 1997 | £41,500 | |
| The Old Llantrisant Inn, 7A Heol Y Sarn, Llantrisant | Semi-detached (freehold) | Nov 2019 | £138,000 | 
| The Dairy, Heol Y Sarn, Llantrisant | Detached (freehold) | Feb 2017 | £70,000 | 
| Detached (freehold) | Sep 2002 | £11,000 | |
| 19 Heol Y Sarn, Llantrisant | Semi-detached (freehold) | Nov 2016 | £119,000 | 
| Semi-detached (freehold) | Jun 2006 | £92,500 | |
| Semi-detached (freehold) | Apr 2000 | £41,500 | |
| Semi-detached (freehold) | Jul 1995 | £29,000 | |
| 21 Heol Y Sarn, Llantrisant | Terraced (freehold) | Aug 2012 | £70,000 | 
| 17 Heol Y Sarn, Llantrisant | Terraced (freehold) | Mar 2004 | £80,000 | 
| Terraced (freehold) | Nov 2001 | £24,000 | |
| 11 Heol Y Sarn, Llantrisant | Semi-detached (freehold) | Dec 2000 | £56,500 | 
| Semi-detached (freehold) | Feb 2000 | £52,000 |