| Postcode | LL17 0YA | 
|---|---|
| Post Town | St. Asaph | 
| Nearest station | Rhyl (11 km) | 
| Bus stops | Nant-y-Patrick (N) Thatched Cottage (SW) Tudor Cottage (NW) Tweedmill Shopping Outlet (S) Thatched Cottage (N) Village Hall (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 21 View | 
| Known addresses | 2 Bron Dyffryn, St. Asaph 3 Bron Dyffryn, St. Asaph 4 Bron Dyffryn, St. Asaph 5 Bron Dyffryn, St. Asaph 6 Bron Dyffryn, St. Asaph 7 Bron Dyffryn, St Asaph 7 Bron Dyffryn, St. Asaph 8 Bron Dyffryn, St Asaph 8 Bron Dyffryn, St. Asaph 13 Bron Dyffryn, St. Asaph 14 Bron Dyffryn, St Asaph 14 Bron Dyffryn, St. Asaph | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.229922 | |
|---|---|---|
| Longitude | -3.426871 | |
| Easting | 304849 | |
| Northing | 371271 | |
| Grid reference | SJ048712 | |
| UTM reference | 30U 471505 5897932 | |
| what3words | amuse.slave.spectacle | |
| FixPhrase | crouton lunchtime shrunk visiting | |
| Plus code | 9C5R6HHF+X7 | |
| Altitude | 54 metres (177 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:45 | |
| Distance away | ||
| Distance to sea | 7.7 KMs (4.8 miles) | 
| Parish | Trefnant | W04000176 | 
|---|---|---|
| Ward | Trefnant | W05001359 | 
| Unitary Authority | Denbighshire | W06000004 | 
| County | Clwyd | W11000001 | 
| Constituency (2024) | Clwyd North | W07000095 | 
| MP | Gill German | 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) | 38 | |
|---|---|---|
| Households (2011) | 17 | |
| 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 village | |
| Built up area (2024) | Nant-y-Patrick | W45000696 | 
| Census output area (2021) | W00001329 | |
| Census output area (2011) | 1C3 | |
| Lower layer super output area (2021) | Denbighshire 010C | W01000247 | 
| Lower layer super output area (2011) | Denbighshire 010C | W01000247 | 
| Middle layer super output area (2021) | St Asaph & Trefnant | W02000051 | 
| Middle layer super output area (2011) | St Asaph & Trefnant | W02000051 | 
| Travel to work area | Rhyl | W22000031 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 14 Bron Dyffryn, St Asaph | Detached (freehold) | Jun 2018 | £169,950 | 
| 7 Bron Dyffryn, St Asaph | Detached (freehold) | Aug 2015 | £152,000 | 
| 8 Bron Dyffryn, St Asaph | Detached (freehold) | Oct 2014 | £217,500 | 
| Detached (freehold) | Oct 2011 | £223,500 | |
| 7 Bron Dyffryn, St. Asaph | Detached (freehold) | Oct 2008 | £145,000 | 
| 13 Bron Dyffryn, St. Asaph | Detached (freehold) | Nov 2004 | £133,000 | 
| 8 Bron Dyffryn, St. Asaph | Detached (freehold) | Nov 2004 | £121,000 | 
| 14 Bron Dyffryn, St. Asaph | Detached (freehold) | Aug 2004 | £93,334 | 
| 4 Bron Dyffryn, St. Asaph | Detached (freehold) | May 2002 | £85,950 | 
| Detached (freehold) | Nov 1999 | £45,225 | |
| 3 Bron Dyffryn, St. Asaph | Semi-detached (freehold) | Jan 2002 | £76,000 | 
| Semi-detached (freehold) | Aug 1999 | £48,000 | |
| 5 Bron Dyffryn, St. Asaph | Detached (freehold) | Jan 2000 | £79,950 |