| Postcode | CF42 6LY | 
|---|---|
| Post Town | Treorchy | 
| Nearest station | Treorchy (1 km) | 
| Bus stops | Alison House (NE) Post Office (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 70 View | 
| Known addresses | 66 Tallis Street, Treorchy 67 Tallis Street, Treorchy 68 Tallis Street, Treorchy 72 Tallis Street, Treorchy 73 Tallis Street, Treorchy 74 Tallis Street, Treorchy 76 Tallis Street, Treorchy 77 Tallis Street, Treorchy 78 Tallis Street, Treorchy 81 Tallis Street, Treorchy 82 Tallis Street, Treorchy 83 Tallis Street, Treorchy 85 Tallis Street, Treorchy 86 Tallis Street, Treorchy 88 Tallis Street, Treorchy 91 Tallis Street, Treorchy 93 Tallis Street, Treorchy 94 Tallis Street, Treorchy 95 Tallis Street, Treorchy 96 Tallis Street, Treorchy 97 Tallis Street, Treorchy 98 Tallis Street, Treorchy 100 Tallis Street, Treorchy 102 Tallis Street, Treorchy 103 Tallis Street, Treorchy 104 Tallis Street, Treorchy 114 Tallis Street, Treorchy 116 Tallis Street, Treorchy 117 Tallis Street, Treorchy 118 Tallis Street, Treorchy | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.654273 | |
|---|---|---|
| Longitude | -3.517419 | |
| Easting | 295124 | |
| Northing | 196144 | |
| Grid reference | SS951961 | |
| UTM reference | 30U 464206 5722713 | |
| what3words | pouch.bared.latter | |
| FixPhrase | crinkle lunchroom speller tweak | |
| Plus code | 9C3RMF3M+P2 | |
| Altitude | 204 metres (668 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 20.9 KMs (13 miles) | 
| Parish | Treorchy | W04000708 | 
|---|---|---|
| Ward | Treorchy | W05001112 | 
| Unitary Authority | Rhondda Cynon Taf | W06000016 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Rhondda and Ogmore | W07000107 | 
| MP | Sir Chris Bryant | 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) | 115 | |
|---|---|---|
| Households (2011) | 50 | |
| 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) | Treorchy | W45001106 | 
| Census output area (2021) | W00006661 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 010C | W01001271 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 010C | W01001271 | 
| Middle layer super output area (2021) | Treorchy | W02000261 | 
| Middle layer super output area (2011) | Treorchy | W02000261 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 81 Tallis Street, Treorchy | Terraced (freehold) | Sep 2024 | £61,500 | 
| Terraced (freehold) | Aug 2006 | £61,000 | |
| 83 Tallis Street, Treorchy | Terraced (freehold) | Jul 2024 | £80,000 | 
| 77 Tallis Street, Treorchy | Semi-detached (freehold) | Mar 2024 | £65,000 | 
| Semi-detached (freehold) | Feb 2003 | £29,000 | |
| 96 Tallis Street, Treorchy | Terraced (freehold) | Feb 2024 | £102,000 | 
| Terraced (freehold) | May 2010 | £76,500 | |
| 114 Tallis Street, Treorchy | Terraced (freehold) | Sep 2023 | £110,000 | 
| Terraced (freehold) | May 2017 | £75,000 | |
| Terraced (freehold) | Aug 2016 | £47,000 | |
| 94 Tallis Street, Treorchy | Terraced (freehold) | Jan 2023 | £120,000 | 
| Terraced (freehold) | Jul 2021 | £109,995 | |
| 98 Tallis Street, Treorchy | Terraced (freehold) | Jun 2022 | £107,950 | 
| Terraced (freehold) | Mar 2007 | £53,995 | |
| 116 Tallis Street, Treorchy | Terraced (freehold) | Apr 2022 | £116,000 | 
| Terraced (freehold) | Oct 2010 | £41,000 | |
| 88 Tallis Street, Treorchy | Terraced (freehold) | Aug 2021 | £89,995 | 
| 102 Tallis Street, Treorchy | Terraced (freehold) | Dec 2020 | £72,000 | 
| Terraced (freehold) | Jul 2019 | £47,500 |