| Postcode | CF45 4NW | 
|---|---|
| Post Town | Mountain Ash | 
| Nearest station | Abercynon (0 km) | 
| Bus stops | Post Office (S) Ynysmeurig (NE) Ynysmeurig (SW) St Donat`s Church (SW) St Donat`s Church (NE) Abercynon Railway Station  (N) | 
| Roads in this postcode | |
| Number of UPRNs | 22 View | 
| Known addresses | 3 Ann Street, Abercynon 5 Ann Street, Abercynon 7 Ann Street, Abercynon 8 Ann Street, Abercynon 9 Ann Street, Abercynon 11 Ann Street, Abercynon 13 Ann Street, Abercynon 14 Ann Street, Abercynon 15 Ann Street, Abercynon 16 Ann Street, Abercynon 17 Ann Street, Abercynon | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.645004 | |
|---|---|---|
| Longitude | -3.33214 | |
| Easting | 307922 | |
| Northing | 194864 | |
| Grid reference | ST079948 | |
| UTM reference | 30U 477018 5721607 | |
| what3words | universally.precluded.shaver | |
| FixPhrase | crinkle lung small tartar | |
| Plus code | 9C3RJMW9+24 | |
| Altitude | 118 metres (387 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 22.6 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) | 37 | |
|---|---|---|
| Households (2011) | 18 | |
| 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) | W00006033 | |
| Census output area (2011) | 8B1 | |
| 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 | 
|---|---|---|---|
| 15 Ann Street, Abercynon | Terraced (freehold) | Jan 2025 | £116,000 | 
| Terraced (freehold) | Oct 2019 | £85,000 | |
| Terraced (freehold) | Sep 2017 | £78,000 | |
| Terraced (freehold) | Nov 2007 | £77,000 | |
| 8 Ann Street, Abercynon | Terraced (freehold) | Aug 2022 | £140,000 | 
| Terraced (freehold) | Mar 2017 | £84,000 | |
| Terraced (freehold) | Sep 2008 | £57,500 | |
| Terraced (freehold) | Sep 2008 | £57,500 | |
| 9 Ann Street, Abercynon | Terraced (freehold) | Oct 2021 | £84,000 | 
| 16 Ann Street, Abercynon | Terraced (freehold) | Aug 2021 | £75,000 | 
| Terraced (freehold) | Aug 2002 | £30,000 | |
| 11 Ann Street, Abercynon | Terraced (freehold) | Jan 2021 | £160,000 | 
| 5 Ann Street, Abercynon | Terraced (freehold) | Sep 2019 | £91,000 | 
| Terraced (freehold) | Jan 2018 | £79,950 | |
| 14 Ann Street, Abercynon | Terraced (freehold) | Oct 2017 | £92,500 | 
| Terraced (freehold) | Feb 2006 | £73,500 | |
| 3 Ann Street, Abercynon | Terraced (freehold) | Aug 2017 | £110,000 | 
| 7 Ann Street, Abercynon | Terraced (freehold) | May 2017 | £80,000 | 
| Terraced (freehold) | Oct 2003 | £66,000 | |
| 13 Ann Street, Abercynon | Terraced (freehold) | Jun 2006 | £83,000 | 
| Terraced (freehold) | Nov 1998 | £35,000 |