| Postcode | LL17 0UB | 
|---|---|
| Post Town | St. Asaph | 
| Nearest station | Prestatyn (10 km) | 
| Bus stops | 
                       Bryn Hyfryd Arms (NE) 
Henafon (NW) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 15 View | 
| Known addresses | 
                       Ty Hedd, 7 Heol Y Brenin, Tremeirchion 
                            1 Heol Y Brenin, Tremeirchion 
                            5 Heol Y Brenin, Tremeirchion 
                            7 Heol Y Brenin, Tremeirchion 
                            9 Heol Y Brenin, Tremeirchion 
                            13 Heol Y Brenin, Tremeirchion 
                            13A Heol Y Brenin, Tremeirchion 
                            15 Heol Y Brenin, Tremeirchion 
                            17 Heol Y Brenin, Tremeirchion 
                            19 Heol Y Brenin, Tremeirchion 
                            21 Heol Y Brenin, Tremeirchion 
                            23 Heol Y Brenin, Tremeirchion 
                            25 Heol Y Brenin, Tremeirchion 
                       | 
                  
| Main property type | Detached | 
| Businesses | 
| Latitude | 53.245827 | |
|---|---|---|
| Longitude | -3.379337 | |
| Easting | 308056 | |
| Northing | 372978 | |
| Grid reference | SJ080729 | |
| UTM reference | 30U 474687 5899684 | |
| what3words | exclusive.goofy.enacts | |
| FixPhrase | crouton lung slum urchin | |
| Plus code | 9C5R6JWC+87 | |
| Altitude | 101 metres (331 feet) | |
| Sunrise (today) | 7:18 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 8.3 KMs (5.2 miles) | 
| Parish | Tremeirchion | W04000177 | 
|---|---|---|
| Ward | Tremeirchion | W05001360 | 
| Unitary Authority | Denbighshire | W06000004 | 
| County | Clwyd | W11000001 | 
| Constituency (2024) | Clwyd East | W07000094 | 
| MP | Becky Gittins | Labour | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Conwy and Denbighshire | |
| NUTS/ITL 2 | North 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) | 24 | |
|---|---|---|
| Households (2011) | 13 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Census output area (2021) | W00001334 | |
| Census output area (2011) | 1A3 | |
| Lower layer super output area (2021) | Denbighshire 008D | W01000248 | 
| Lower layer super output area (2011) | Denbighshire 008D | W01000248 | 
| Middle layer super output area (2021) | Dyserth & Tremeirchion | W02000049 | 
| Middle layer super output area (2011) | Dyserth & Tremeirchion | W02000049 | 
| Travel to work area | Rhyl | W22000031 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Ty Hedd, 7 Heol Y Brenin, Tremeirchion | Detached (freehold) | Jan 2025 | £599,000 | 
| Detached (freehold) | Mar 2024 | £575,000 | |
| 13A Heol Y Brenin, Tremeirchion | Detached (freehold) | Aug 2021 | £424,000 | 
| Other (freehold) | Oct 2018 | £100,000 | |
| 17 Heol Y Brenin, Tremeirchion | Detached (freehold) | Nov 2020 | £265,000 | 
| 19 Heol Y Brenin, Tremeirchion | Detached (freehold) | Nov 2020 | £340,000 | 
| Detached (freehold) | Feb 2000 | £97,500 | |
| 13 Heol Y Brenin, Tremeirchion | Detached (freehold) | Sep 2018 | £301,000 | 
| 25 Heol Y Brenin, Tremeirchion | Detached (freehold) | Apr 2016 | £249,950 | 
| Detached (freehold) | Jun 2012 | £171,500 | |
| 7 Heol Y Brenin, Tremeirchion | Detached (freehold) | Jan 2015 | £340,000 | 
| Detached (freehold) | Jun 2007 | £375,000 | |
| Detached (freehold) | Apr 2000 | £169,950 | |
| Detached (freehold) | May 1997 | £93,000 | |
| 1 Heol Y Brenin, Tremeirchion | Detached (freehold) | Aug 2014 | £199,500 | 
| Detached (freehold) | Apr 2004 | £218,000 | |
| 5 Heol Y Brenin, Tremeirchion | Semi-detached (freehold) | May 2008 | £225,000 | 
| Semi-detached (freehold) | Oct 2005 | £179,000 | |
| 21 Heol Y Brenin, Tremeirchion | Detached (freehold) | Oct 2002 | £172,500 |