| Postcode | CF45 3EH | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Fernhill (0 km) | 
| Bus stops | Community Centre (S) Terminus (E) Fernhill Estate Middle (NW) Fernhill Estate Middle (SE) The Lodge (NW) The Lodge (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 51 View | 
| Known addresses | 167 Fernhill, Mountain Ash 202 Fernhill, Mountain Ash | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.684417 | |
|---|---|---|
| Longitude | -3.401487 | |
| Easting | 303208 | |
| Northing | 199337 | |
| Grid reference | ST032993 | |
| UTM reference | 30U 472244 5726015 | |
| what3words | funky.threading.passively | |
| FixPhrase | crinkle lunchtime stumble unengaged | |
| Plus code | 9C3RMHMX+QC | |
| Altitude | 155 metres (508 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 28.7 KMs (17.8 miles) | 
| Parish | Mountain Ash West | W04001017 | 
|---|---|---|
| Ward | Mountain Ash | W05001092 | 
| 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) | 123 | |
|---|---|---|
| Households (2011) | 44 | |
| 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) | Mountain Ash | W45001094 | 
| Census output area (2021) | W00006355 | |
| Census output area (2011) | 7A3 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 006D | W01001207 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 006D | W01001207 | 
| Middle layer super output area (2021) | Mountain Ash | W02000257 | 
| Middle layer super output area (2011) | Mountain Ash | W02000257 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 202 Fernhill, Mountain Ash | Terraced (freehold) | Jun 2022 | £75,000 | 
| 167 Fernhill, Mountain Ash | Detached (freehold) | Apr 2007 | £21,460 |