| Postcode | LL17 0LL | 
|---|---|
| Post Town | St. Asaph | 
| Nearest station | Rhyl (7 km) | 
| Bus stops | Business Park (E) Business Park (SE) Business Park (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
| Latitude | 53.25258 | |
|---|---|---|
| Longitude | -3.473148 | |
| Easting | 301812 | |
| Northing | 373854 | |
| Grid reference | SJ018738 | |
| UTM reference | 30U 468432 5900473 | |
| what3words | really.blanket.duos | |
| FixPhrase | crouton lunchtime snowshoe unsettled | |
| Plus code | 9C5R7G3G+2P | |
| Altitude | 35 metres (114 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:45 | |
| Distance away | ||
| Distance to sea | 4.5 KMs (2.8 miles) | 
| Parish | Cefnmeiriadog | W04000145 | 
|---|---|---|
| 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 | 
| 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 | |
| Built up area (2024) | St Asaph | W45000684 | 
| Census output area (2021) | W00001325 | |
| Census output area (2011) | 1B2 | |
| 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% |