| Postcode | CF45 4RG | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Abercynon (0 km) | 
| Bus stops | Ynysmeurig (NE) Post Office (S) Post Office (N) Clock (SE) Top of the Hill (SE) Abercynon Railway Station  (N) | 
| Roads in this postcode | |
| Number of UPRNs | 38 View | 
| Known addresses | 49 Herbert Street, Abercynon 50 Herbert Street, Abercynon 54 Herbert Street, Abercynon 55 Herbert Street, Abercynon 56 Herbert Street, Abercynon 57 Herbert Street, Abercynon 58 Herbert Street, Abercynon 59 Herbert Street, Abercynon 60 Herbert Street, Abercynon 62 Herbert Street, Abercynon 63 Herbert Street, Abercynon 64 Herbert Street, Abercynon 66 Herbert Street, Abercynon 68 Herbert Street, Abercynon 70 Herbert Street, Abercynon 71 Herbert Street, Abercynon 73 Herbert Street, Abercynon 75 Herbert Street, Abercynon 79 Herbert Street, Abercynon 81 Herbert Street, Abercynon 82 Herbert Street, Abercynon | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.645357 | |
|---|---|---|
| Longitude | -3.330286 | |
| Easting | 308051 | |
| Northing | 194900 | |
| Grid reference | ST080949 | |
| UTM reference | 30U 477146 5721646 | |
| what3words | populate.scowls.deeply | |
| FixPhrase | crinkle lung small unfiled | |
| Plus code | 9C3RJMW9+4V | |
| Altitude | 91 metres (300 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 22.5 KMs (14 miles) | 
| Parish | Abercynon | W04000678 | 
|---|---|---|
| Ward | Abercynon | W05001072 | 
| 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) | 87 | |
|---|---|---|
| Households (2011) | 34 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Abercynon | W45001111 | 
| Census output area (2021) | W00006034 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 012C | W01001145 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 012C | W01001145 | 
| Middle layer super output area (2021) | Abercynon | W02000263 | 
| Middle layer super output area (2011) | Abercynon | W02000263 | 
| Travel to work area | Merthyr Tydfil | W22000029 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 59 Herbert Street, Abercynon | Terraced (freehold) | Aug 2025 | £70,000 | 
| Terraced (freehold) | Mar 2017 | £90,000 | |
| 54 Herbert Street, Abercynon | Terraced (freehold) | Mar 2024 | £140,000 | 
| Terraced (freehold) | Aug 2019 | £75,000 | |
| 68 Herbert Street, Abercynon | Terraced (freehold) | Sep 2022 | £105,000 | 
| 49 Herbert Street, Abercynon | Terraced (freehold) | Jun 2022 | £125,000 | 
| Terraced (freehold) | May 2015 | £65,500 | |
| Terraced (freehold) | Sep 2010 | £30,000 | |
| 66 Herbert Street, Abercynon | Terraced (freehold) | May 2021 | £82,500 | 
| 63 Herbert Street, Abercynon | Terraced (freehold) | Aug 2020 | £75,000 | 
| Terraced (freehold) | Sep 1998 | £20,000 | |
| 57 Herbert Street, Abercynon | Terraced (freehold) | Jul 2019 | £91,500 | 
| Terraced (freehold) | Nov 2013 | £54,000 | |
| 79 Herbert Street, Abercynon | Terraced (freehold) | Apr 2019 | £95,000 | 
| Terraced (freehold) | Dec 2005 | £64,000 | |
| 64 Herbert Street, Abercynon | Terraced (freehold) | Mar 2018 | £88,000 | 
| Terraced (freehold) | Jun 2012 | £67,500 | |
| Terraced (freehold) | Oct 2000 | £30,000 | |
| 73 Herbert Street, Abercynon | Terraced (freehold) | Oct 2015 | £80,000 | 
| Terraced (freehold) | Mar 1998 | £11,000 |