| Postcode | CF81 8LL | 
|---|---|
| Post Town | Bargoed | 
| Nearest station | Gilfach Fargoed (1 km) | 
| Bus stops | The Gwerthonor (NW) The Gwerthonor (SE) Gwerthonor Place (NW) Gilfach Workingmen's Club (NW) Gilfach Workingmen's Club (SE) Hillside Park (N) | 
| Roads in this postcode | |
| Number of UPRNs | 1 View | 
| Known addresses | Gwerthonor House, Gilfach | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.67754 | |
|---|---|---|
| Longitude | -3.226816 | |
| Easting | 315270 | |
| Northing | 198354 | |
| Grid reference | ST152983 | |
| UTM reference | 30U 484317 5725198 | |
| what3words | privately.spin.feast | |
| FixPhrase | crinkle lurch stoplight unhook | |
| Plus code | 9C3RMQHF+27 | |
| Altitude | 178 metres (585 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 22.1 KMs (13.7 miles) | 
| Parish | Bargoed | W04000728 | 
|---|---|---|
| Ward | Gilfach | W05001658 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Blaenau Gwent and Rhymney | W07000084 | 
| MP | Nick Smith | 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 | December 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) | 1 | |
|---|---|---|
| Households (2011) | 1 | |
| 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) | Bargod | W45001083 | 
| Census output area (2021) | W00007137 | |
| Census output area (2011) | 8C3 | |
| Lower layer super output area (2021) | Caerphilly 003C | W01001362 | 
| Lower layer super output area (2011) | Caerphilly 003C | W01001362 | 
| Middle layer super output area (2021) | Aberbargoed & Gilfach | W02000292 | 
| Middle layer super output area (2011) | Aberbargoed & Gilfach | W02000292 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Gwerthonor House, Gilfach | Detached (freehold) | Apr 2021 | £540,000 | 
| Detached (freehold) | Aug 2013 | £250,000 |