| Postcode | CF83 8DP | 
|---|---|
| Post Town | Caerphilly | 
| Nearest station | Energlyn and Churchill Park (3 km) | 
| Bus stops | Redbrook Avenue (W) The Square (W) Redbrook Avenue (E) Navigation Street (SE) Navigation Street (NW) Upper Glyn-gwyn Street (W) | 
| Roads in this postcode | |
| Number of UPRNs | 52 View | 
| Known addresses | 1 Thomas Street, Trethomas 2 Thomas Street, Trethomas 3 Thomas Street, Trethomas 4 Thomas Street, Trethomas 5 Thomas Street, Trethomas 6 Thomas Street, Trethomas 7 Thomas Street, Trethomas 9 Thomas Street, Trethomas 10 Thomas Street, Trethomas 11 Thomas Street, Trethomas 12 Thomas Street, Trethomas 13 Thomas Street, Trethomas 15 Thomas Street, Trethomas 16 Thomas Street, Trethomas 18 Thomas Street, Trethomas 19 Thomas Street, Trethomas 20 Thomas Street, Trethomas 21 Thomas Street, Trethomas 22 Thomas Street, Trethomas 25 Thomas Street, Trethomas 26 Thomas Street, Trethomas 27 Thomas Street, Trethomas 28 Thomas Street, Trethomas 29 Thomas Street, Trethomas 30 Thomas Street, Trethomas 34 Thomas Street, Trethomas 35 Thomas Street, Trethomas 36 Thomas Street, Trethomas 38 Thomas Street, Trethomas 39 Thomas Street, Trethomas 40 Thomas Street, Trethomas 41 Thomas Street, Trethomas 43 Thomas Street, Trethomas 45 Thomas Street, Trethomas 46 Thomas Street, Trethomas 47 Thomas Street, Trethomas 48 Thomas Street, Trethomas 49 Thomas Street, Trethomas | 
| Main property type | Terraced | 
| Businesses | First 100 businesses shown | 
| Latitude | 51.592638 | |
|---|---|---|
| Longitude | -3.181362 | |
| Easting | 318260 | |
| Northing | 188860 | |
| Grid reference | ST182888 | |
| UTM reference | 30U 487436 5715747 | |
| what3words | overdrive.enclosing.froth | |
| FixPhrase | cringing lure suggest unsorted | |
| Plus code | 9C3RHRV9+3F | |
| Altitude | 67 metres (219 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 12.1 KMs (7.5 miles) | 
| Parish | Bedwas, Trethomas and Machen | W04000729 | 
|---|---|---|
| Ward | Bedwas and Trethomas | W05001652 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Caerphilly | W07000088 | 
| MP | Chris Evans | Labour | 
| Police force | Gwent | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwent Valleys | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | June 1999 | 
|---|---|
| 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) | 127 | |
|---|---|---|
| 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: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Bedwas | W45001162 | 
| Census output area (2021) | W00007045 | |
| Census output area (2011) | 8B1 | |
| Lower layer super output area (2021) | Caerphilly 020D | W01001346 | 
| Lower layer super output area (2011) | Caerphilly 020D | W01001346 | 
| Middle layer super output area (2021) | Bedwas & Trethomas | W02000309 | 
| Middle layer super output area (2011) | Bedwas & Trethomas | W02000309 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 11 Thomas Street, Trethomas | Terraced (freehold) | Jun 2025 | £155,000 | 
| Terraced (freehold) | Apr 2014 | £108,000 | |
| Terraced (freehold) | Dec 2012 | £95,000 | |
| Terraced (freehold) | Feb 2012 | £75,000 | |
| 30 Thomas Street, Trethomas | Terraced (freehold) | Dec 2024 | £168,650 | 
| Terraced (freehold) | Jul 2020 | £130,000 | |
| Terraced (freehold) | Oct 2003 | £75,000 | |
| Terraced (freehold) | Aug 2001 | £48,950 | |
| Terraced (freehold) | Jun 1999 | £41,500 | |
| 1 Thomas Street, Trethomas | Terraced (freehold) | Dec 2024 | £137,500 | 
| Terraced (freehold) | May 2017 | £117,000 | |
| Terraced (freehold) | Nov 2001 | £48,500 | |
| Terraced (freehold) | Feb 2000 | £35,000 | |
| 34 Thomas Street, Trethomas | Terraced (freehold) | Nov 2024 | £149,500 | 
| Terraced (freehold) | Sep 2012 | £95,000 | |
| Semi-detached (freehold) | Apr 2002 | £40,500 | |
| 21 Thomas Street, Trethomas | Terraced (freehold) | Sep 2024 | £160,000 | 
| Terraced (freehold) | Feb 2011 | £110,000 | |
| Terraced (freehold) | May 2010 | £74,500 | |
| 29 Thomas Street, Trethomas | Terraced (freehold) | Aug 2024 | £159,000 | 
| Terraced (freehold) | Dec 2014 | £89,000 | |
| Terraced (freehold) | Oct 2003 | £76,000 | |
| Terraced (freehold) | Nov 2002 | £59,950 | |
| Terraced (freehold) | Nov 1998 | £39,950 | |
| 48 Thomas Street, Trethomas | Terraced (freehold) | Aug 2024 | £180,000 | 
| Terraced (freehold) | Apr 2021 | £115,000 | |
| Terraced (freehold) | Jul 2002 | £52,000 | |
| Terraced (freehold) | Feb 2001 | £48,500 | |
| 4 Thomas Street, Trethomas | Terraced (freehold) | Apr 2022 | £150,000 | 
| Terraced (freehold) | Nov 2016 | £107,000 | |
| Terraced (freehold) | Aug 2001 | £29,950 | |
| Terraced (leasehold) | Aug 2001 | £13,500 | |
| 22 Thomas Street, Trethomas | Terraced (freehold) | Feb 2022 | £119,000 | 
| 9 Thomas Street, Trethomas | Terraced (freehold) | Jan 2022 | £135,000 |