| Postcode | CF47 9BJ | 
|---|---|
| Post Town | Merthyr Tydfil | 
| Nearest station | Merthyr Tydfil (1 km) | 
| Bus stops | Gwaunfarren Baths (W) Gwaunfarren Baths (E) Gwaunfarren School (SE) Spinney (SW) The Grove (SW) The Grove (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 1 Gwaunfarren Grove, Merthyr Tydfil 2 Gwaunfarren Grove, Merthyr Tydfil 6 Gwaunfarren Grove, Merthyr Tydfil 7 Gwaunfarren Grove, Merthyr Tydfil 9 Gwaunfarren Grove, Merthyr Tydfil 10 Gwaunfarren Grove, Merthyr Tydfil | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.756503 | |
|---|---|---|
| Longitude | -3.374957 | |
| Easting | 305193 | |
| Northing | 207319 | |
| Grid reference | SO051073 | |
| UTM reference | 30U 474119 5734022 | |
| what3words | vets.lobby.flames | |
| FixPhrase | crinkly lung spilt unit | |
| Plus code | 9C3RQJ4G+J2 | |
| Altitude | 251 metres (822 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 34.4 KMs (21.4 miles) | 
| Parish | Penydarren | W04000720 | 
|---|---|---|
| Ward | Penydarren | W05001622 | 
| Unitary Authority | Merthyr Tydfil | W06000024 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Merthyr Tydfil and Aberdare | W07000099 | 
| MP | Gerald 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 | April 1987 | 
|---|---|
| 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) | 10 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Merthyr Tydfil | W45001012 | 
| Census output area (2021) | W00006869 | |
| Census output area (2011) | 8A1 | |
| Lower layer super output area (2021) | Merthyr Tydfil 002E | W01001310 | 
| Lower layer super output area (2011) | Merthyr Tydfil 002E | W01001310 | 
| Middle layer super output area (2021) | Dowlais | W02000284 | 
| Middle layer super output area (2011) | Dowlais | W02000284 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Gwaunfarren Grove, Merthyr Tydfil | Detached (freehold) | Nov 2019 | £350,000 | 
| 2 Gwaunfarren Grove, Merthyr Tydfil | Detached (freehold) | Feb 2018 | £255,000 | 
| 6 Gwaunfarren Grove, Merthyr Tydfil | Detached (freehold) | Jul 2011 | £249,950 | 
| 1 Gwaunfarren Grove, Merthyr Tydfil | Detached (freehold) | Jun 2003 | £225,000 | 
| 9 Gwaunfarren Grove, Merthyr Tydfil | Detached (freehold) | Dec 2002 | £200,000 | 
| 10 Gwaunfarren Grove, Merthyr Tydfil | Detached (freehold) | Oct 2002 | £195,000 |