| Postcode | CF45 3UL | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Mountain Ash (1 km) | 
| Bus stops | Mount Pleasant (N) Park Hotel (NW) Bailey`s Arms (SE) Bailey Arms (N) Woodfield Terrace (SE) Primary School (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 8 View | 
| Known addresses | 1 Jones Street, Mountain Ash 4 Jones Street, Mountain Ash | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.674899 | |
|---|---|---|
| Longitude | -3.371415 | |
| Easting | 305267 | |
| Northing | 198239 | |
| Grid reference | ST052982 | |
| UTM reference | 30U 474317 5724945 | |
| what3words | difficult.folders.costumes | |
| FixPhrase | crinkle lung stiffly washday | |
| Plus code | 9C3RMJFH+XC | |
| Altitude | 124 metres (406 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 26.9 KMs (16.7 miles) | 
| Parish | Penrhiwceiber | W04000694 | 
|---|---|---|
| Ward | Penrhiw-ceibr | W05001093 | 
| 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) | 11 | |
|---|---|---|
| Households (2011) | 4 | |
| 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) | W00006363 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 008D | W01001212 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 008D | W01001212 | 
| Middle layer super output area (2021) | Penrhiw-ceibr | W02000259 | 
| Middle layer super output area (2011) | Penrhiw-ceibr | W02000259 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Jones Street, Mountain Ash | Terraced (freehold) | Feb 2022 | £100,000 | 
| Terraced (freehold) | Aug 2013 | £70,000 | |
| Terraced (freehold) | Sep 2012 | £53,000 | |
| 4 Jones Street, Mountain Ash | Terraced (freehold) | Dec 2020 | £91,995 | 
| Terraced (freehold) | Oct 2007 | £88,500 | |
| Terraced (freehold) | Aug 2006 | £62,000 | |
| Terraced (freehold) | May 2002 | £16,500 |