| Postcode | LL20 8RY | 
|---|---|
| Post Town | Llangollen | 
| Nearest station | Chirk (8 km) | 
| Bus stops | 
                       Bridge End Hotel (SE) 
Royal Hotel (S) 
War Memorial (S) 
Parade Street (E) 
Railway Station (NW) 
Railway Station (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 32 View | 
| Known addresses | 
                       Garden Apartment, 1 Upper Dee Mill Mill Street, Llangollen 
                            Penthouse Apartment, 1 Upper Dee Mill Mill Street, Llangollen 
                            The Four Poster Hotel, 1 Mill Street, Llangollen 
                            4 Mill Street, Llangollen 
                            6 Mill Street, Llangollen 
                            7 Mill Street, Llangollen 
                       | 
                  
| Main property type | Terraced | 
| Businesses | 
| Latitude | 52.970816 | |
|---|---|---|
| Longitude | -3.167607 | |
| Easting | 321685 | |
| Northing | 342134 | |
| Grid reference | SJ216421 | |
| UTM reference | 30U 488744 5869037 | |
| what3words | intent.increased.boats | |
| FixPhrase | crop lure starved utilize | |
| Plus code | 9C4RXRCJ+8X | |
| Altitude | 89 metres (291 feet) | |
| Sunrise (today) | 7:17 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 28.8 KMs (17.9 miles) | 
| Parish | Llangollen | W04000165 | 
|---|---|---|
| Ward | Llangollen | W05001341 | 
| Unitary Authority | Denbighshire | W06000004 | 
| County | Clwyd | W11000001 | 
| Constituency (2024) | Clwyd East | W07000094 | 
| MP | Becky Gittins | Labour | 
| Police force | North Wales | |
| Water company | Dee Valley 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) | 8 | |
|---|---|---|
| Households (2011) | 3 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Llangollen | W45000791 | 
| Census output area (2021) | W00001114 | |
| Census output area (2011) | 7A2 | |
| Lower layer super output area (2021) | Denbighshire 016C | W01000208 | 
| Lower layer super output area (2011) | Denbighshire 016C | W01000208 | 
| Middle layer super output area (2021) | Llangollen & Llandrillo | W02000057 | 
| Middle layer super output area (2011) | Llangollen & Llandrillo | W02000057 | 
| Travel to work area | Wrexham | W22000034 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 4 Mill Street, Llangollen | Semi-detached (freehold) | Feb 2025 | £198,000 | 
| Semi-detached (freehold) | Apr 2023 | £167,000 | |
| Semi-detached (freehold) | Aug 2008 | £150,000 | |
| Detached (freehold) | Jun 2002 | £55,000 | |
| Detached (freehold) | Jul 1999 | £45,000 | |
| The Four Poster Hotel, 1 Mill Street, Llangollen | Other (freehold) | Feb 2022 | £400,000 | 
| Garden Apartment, 1 Upper Dee Mill Mill Street, Llangollen | Flat (leasehold) | Sep 2020 | £212,500 | 
| Penthouse Apartment, 1 Upper Dee Mill Mill Street, Llangollen | Flat (leasehold) | Sep 2020 | £212,500 | 
| 6 Mill Street, Llangollen | Terraced (freehold) | Nov 2018 | £125,000 | 
| Terraced (freehold) | Dec 2005 | £79,000 | |
| 7 Mill Street, Llangollen | Terraced (freehold) | Sep 2011 | £233,750 | 
| Terraced (freehold) | Jun 2004 | £143,000 |