| Postcode | SY21 0BX | 
|---|---|
| Post Town | Welshpool | 
| Nearest station | Welshpool (14 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 18 View | 
| Known addresses | Cae Garreg, Llanfair Caereinion Coed-Bychan, Llanfair Caereinion Dolgelynen, Llanfair Caereinion Glyn, Llanfair Caereinion Maes Hyfryd, Llanfair Caereinion Ty-Lissa, Llanfair Caereinion | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.643382 | |
|---|---|---|
| Longitude | -3.347267 | |
| Easting | 308938 | |
| Northing | 305924 | |
| Grid reference | SJ089059 | |
| UTM reference | 30U 476503 5832657 | |
| what3words | suddenly.crush.snippets | |
| FixPhrase | crock lung slinging uncurled | |
| Plus code | 9C4RJMV3+93 | |
| Altitude | 189 metres (618 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:47 | |
| Distance away | ||
| Distance to sea | 40.3 KMs (25.1 miles) | 
| Parish | Llanfair Caereinion | W04000299 | 
|---|---|---|
| Ward | Llanfair Caereinion and Llanerfyl | W05001147 | 
| Unitary Authority | Powys | W06000023 | 
| County | Powys | W11000006 | 
| Constituency (2024) | Montgomeryshire and Glyndwr | W07000102 | 
| MP | Steve Witherden | Labour | 
| Police force | Dyfed-Powys | |
| Water company | Dee Valley Water | |
| NUTS/ITL 3 | Mid Wales | |
| NUTS/ITL 2 | Mid and South West 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) | 22 | |
|---|---|---|
| Households (2011) | 10 | |
| 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 in a sparse setting | |
| Census output area (2021) | W00002452 | |
| Census output area (2011) | 1A1 | |
| Lower layer super output area (2021) | Powys 006B | W01000460 | 
| Lower layer super output area (2011) | Powys 006B | W01000460 | 
| Middle layer super output area (2021) | Llanfair Caereinion & Caersws | W02000102 | 
| Middle layer super output area (2011) | Llanfair Caereinion & Caersws | W02000102 | 
| Travel to work area | Newtown and Welshpool | W22000015 | 
| Average property price in Shrewsbury | £264,180 | 
|---|---|
| Annual change | 0.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Maes Hyfryd, Llanfair Caereinion | Detached (freehold) | Aug 2023 | £300,000 | 
| Ty-Lissa, Llanfair Caereinion | Other (freehold) | Feb 2020 | £227,000 | 
| Detached (freehold) | Jul 2005 | £300,000 | |
| Detached (freehold) | Jun 2000 | £190,000 | |
| Dolgelynen, Llanfair Caereinion | Other (freehold) | Sep 2018 | £710,000 | 
| Glyn, Llanfair Caereinion | Detached (freehold) | May 2018 | £290,000 | 
| Cae Garreg, Llanfair Caereinion | Detached (freehold) | Apr 2014 | £290,000 | 
| Coed-Bychan, Llanfair Caereinion | Detached (freehold) | Feb 2012 | £178,000 |