| Postcode | CF48 1JU | 
|---|---|
| Post Town | Merthyr Tydfil | 
| Nearest station | Merthyr Tydfil (3 km) | 
| Bus stops | Twyncarmel Entrance (NW) Monmouth Drive (SE) Twyncarmel Entrance (SE) Castle View Stores (NW) Castle View Stores (SE) Twyncarmel Centre (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 53 View | 
| Known addresses | 5 Harlech Drive, Merthyr Tydfil 11 Harlech Drive, Merthyr Tydfil 13 Harlech Drive, Merthyr Tydfil 15 Harlech Drive, Merthyr Tydfil 19 Harlech Drive, Merthyr Tydfil 23 Harlech Drive, Merthyr Tydfil 25 Harlech Drive, Merthyr Tydfil 27A Harlech Drive, Merthyr Tydfil 29 Harlech Drive, Merthyr Tydfil 31 Harlech Drive, Merthyr Tydfil 35 Harlech Drive, Merthyr Tydfil 35A Harlech Drive, Merthyr Tydfil 43 Harlech Drive, Merthyr Tydfil 45 Harlech Drive, Merthyr Tydfil 55 Harlech Drive, Merthyr Tydfil 57 Harlech Drive, Merthyr Tydfil 61 Harlech Drive, Merthyr Tydfil 63 Harlech Drive, Merthyr Tydfil 67 Harlech Drive, Merthyr Tydfil 71 Harlech Drive, Merthyr Tydfil 73 Harlech Drive, Merthyr Tydfil 77 Harlech Drive, Merthyr Tydfil 79 Harlech Drive, Merthyr Tydfil 81 Harlech Drive, Merthyr Tydfil 83 Harlech Drive, Merthyr Tydfil 83A Harlech Drive, Merthyr Tydfil 85 Harlech Drive, Merthyr Tydfil 87 Harlech Drive, Merthyr Tydfil 87A Harlech Drive, Merthyr Tydfil | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.753582 | |
|---|---|---|
| Longitude | -3.42162 | |
| Easting | 301966 | |
| Northing | 207055 | |
| Grid reference | SO019070 | |
| UTM reference | 30U 470896 5733715 | |
| what3words | ignoring.plunger.linguists | |
| FixPhrase | crinkly lunchtime specimen unsold | |
| Plus code | 9C3RQH3H+C9 | |
| Altitude | 317 metres (1039 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 31.5 KMs (19.6 miles) | 
| Parish | Cyfarthfa | W04000714 | 
|---|---|---|
| Ward | Cyfarthfa | W05001617 | 
| 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 | 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) | 109 | |
|---|---|---|
| Households (2011) | 49 | |
| 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) | W00006785 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Merthyr Tydfil 003A | W01001291 | 
| Lower layer super output area (2011) | Merthyr Tydfil 003A | W01001291 | 
| Middle layer super output area (2021) | Cefncoedycymer, Heolgerrig & Park | W02000285 | 
| Middle layer super output area (2011) | Cefncoedycymer, Heolgerrig & Park | W02000285 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 87 Harlech Drive, Merthyr Tydfil | Terraced (freehold) | Sep 2023 | £153,500 | 
| 67 Harlech Drive, Merthyr Tydfil | Terraced (freehold) | Aug 2023 | £165,000 | 
| Terraced (freehold) | Oct 2019 | £96,500 | |
| Terraced (freehold) | Sep 2006 | £90,000 | |
| Terraced (freehold) | Aug 2003 | £55,000 | |
| 57 Harlech Drive, Merthyr Tydfil | Terraced (freehold) | Aug 2023 | £140,000 | 
| Terraced (freehold) | Mar 2022 | £135,000 | |
| Terraced (freehold) | Jul 2019 | £85,000 | |
| Terraced (freehold) | May 2006 | £80,000 | |
| Terraced (freehold) | May 2004 | £65,950 | |
| Terraced (freehold) | Jun 2002 | £39,000 | |
| Terraced (freehold) | Feb 1999 | £32,000 | |
| Terraced (freehold) | May 1998 | £34,000 | |
| 73 Harlech Drive, Merthyr Tydfil | Semi-detached (freehold) | Mar 2023 | £130,000 | 
| Semi-detached (freehold) | Oct 1996 | £36,000 | |
| 27A Harlech Drive, Merthyr Tydfil | Semi-detached (freehold) | May 2022 | £160,000 | 
| 23 Harlech Drive, Merthyr Tydfil | Detached (freehold) | Feb 2022 | £350,000 | 
| Detached (freehold) | Nov 1995 | £48,000 | |
| 15 Harlech Drive, Merthyr Tydfil | Detached (freehold) | Feb 2020 | £235,000 | 
| 85 Harlech Drive, Merthyr Tydfil | Terraced (freehold) | Feb 2020 | £110,000 | 
| Terraced (freehold) | Apr 2012 | £102,000 | |
| Semi-detached (freehold) | Oct 2003 | £68,950 | |
| Semi-detached (freehold) | Dec 1999 | £39,500 | |
| Semi-detached (freehold) | Aug 1996 | £33,000 | |
| 83 Harlech Drive, Merthyr Tydfil | Terraced (freehold) | Aug 2019 | £98,000 | 
| Terraced (freehold) | Dec 2015 | £99,500 | |
| Terraced (freehold) | Aug 1999 | £35,600 | |
| 63 Harlech Drive, Merthyr Tydfil | Terraced (freehold) | Nov 2018 | £83,000 | 
| Terraced (freehold) | Oct 2010 | £73,000 |