| Postcode | CF48 3YJ | 
|---|---|
| Post Town | Merthyr Tydfil | 
| Nearest station | Merthyr Tydfil (0 km) | 
| Bus stops | 
                       Castle Bingo (SE) 
Seion (W) 
Railway Station (N) 
Warlow Street (SE) 
White Horse (SE) 
Clinic (N) 
                     | 
                  
| Known addresses | 
                       
                          No addresses found
                       
                     | 
                  
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 51.742322 | |
|---|---|---|
| Longitude | -3.375816 | |
| Easting | 305104 | |
| Northing | 205743 | |
| Grid reference | SO051057 | |
| UTM reference | 30U 474052 5732445 | |
| what3words | wiped.trades.prime | |
| FixPhrase | crinkly lung sliceable twistable | |
| Plus code | 9C3RPJRF+WM | |
| Altitude | 169 metres (553 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 33.1 KMs (20.6 miles) | 
| Parish | Town | W04000721 | 
|---|---|---|
| Ward | Town | W05001624 | 
| Unitary Authority | Merthyr Tydfil | W06000024 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Merthyr Tydfil and Aberdare | W07000099 | 
| MP | Gerald Jones | Labour | 
| Police force | South Wales | |
| NUTS/ITL 3 | Central Valleys and Bridgend | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | June 2001 | 
|---|---|
| Date usage ended | February 2003 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| 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) | W00006893 | |
| Census output area (2011) | 7A1 | |
| Lower layer super output area (2021) | Merthyr Tydfil 004D | W01001315 | 
| Lower layer super output area (2011) | Merthyr Tydfil 004D | W01001315 | 
| Middle layer super output area (2021) | Gelli-deg & Town | W02000286 | 
| Middle layer super output area (2011) | Gelli-deg & Town | W02000286 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £222,873 | 
|---|---|
| Annual change | 2.8% |