| Postcode | CF45 3PA | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Mountain Ash (0 km) | 
| Bus stops | 
                       Bruce Arms Hotel (NW) 
Cynon Infants School (SE) 
Cynon Infants School (NW) 
Town Hall (NW) 
Napier Arms (S) 
Oxford Street (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 7 View | 
| Known addresses | 
                       1 Fountain Street, Mountain Ash 
                            5 Fountain Street, Mountain Ash 
                       | 
                  
| Main property type | Terraced | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.683926 | |
|---|---|---|
| Longitude | -3.382262 | |
| Easting | 304536 | |
| Northing | 199257 | |
| Grid reference | ST045992 | |
| UTM reference | 30U 473573 5725953 | |
| what3words | bother.radically.cassettes | |
| FixPhrase | crinkle lung strudel wannabe | |
| Plus code | 9C3RMJM9+H3 | |
| Altitude | 123 metres (403 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 28.1 KMs (17.5 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) | 13 | |
|---|---|---|
| Households (2011) | 6 | |
| 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) | W00006358 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 006E | W01001208 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 006E | W01001208 | 
| 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 | £222,873 | 
|---|---|
| Annual change | 2.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5 Fountain Street, Mountain Ash | Terraced (freehold) | Dec 2024 | £68,000 | 
| 1 Fountain Street, Mountain Ash | Terraced (freehold) | Jul 2016 | £71,500 | 
| Terraced (leasehold) | Sep 2012 | £44,950 |