| Postcode | SY23 3AF | 
|---|---|
| Post Town | Aberystwyth, Llanon, Llanrhystud | 
| Nearest station | Bow Street (12 km) | 
| Bus stops | No nearby bus stops | 
| Number of UPRNs | 38 View | 
| Known addresses | Brynamlwg, Ystumtuen Brynawel, Ystumtuen Lletty Gleision, Ystumtuen Nantbyr, Ystumtuen Ochrfawr, Ystumtuen Pantyffynnon Isaf, Ystumtuen Pantyffynnon Uchaf, Ystumtuen Penybryn, Ystumtuen Pwllglas, Ystumtuen Tygwyn, Ystumtuen | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.398583 | |
|---|---|---|
| Longitude | -3.864964 | |
| Easting | 273208 | |
| Northing | 279478 | |
| Grid reference | SN732794 | |
| UTM reference | 30U 441149 5805723 | |
| what3words | corrects.fevered.ranches | |
| FixPhrase | criteria lunar swampland unrushed | |
| Plus code | 9C4R94XP+C2 | |
| Altitude | 314 metres (1029 feet) | |
| Sunrise (today) | 7:10 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 15.1 KMs (9.4 miles) | 
| Parish | Blaenrheidol | W04000361 | 
|---|---|---|
| Ward | Melindwr | W05001323 | 
| Unitary Authority | Ceredigion | W06000008 | 
| County | Dyfed | W11000002 | 
| Constituency (2024) | Ceredigion Preseli | W07000093 | 
| MP | Ben Lake | Plaid Cymru | 
| Police force | Dyfed-Powys | |
| Water company | Dwr Cymru Welsh 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) | 39 | |
|---|---|---|
| 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 in a sparse setting | |
| Census output area (2021) | W00002903 | |
| Census output area (2011) | 1A2 | |
| Lower layer super output area (2021) | Ceredigion 011C | W01000543 | 
| Lower layer super output area (2011) | Ceredigion 011C | W01000543 | 
| Middle layer super output area (2021) | Rheidol, Ystwyth & Caron | W02000421 | 
| Middle layer super output area (2011) | Rheidol, Ystwyth & Caron | W02000421 | 
| Travel to work area | Aberystwyth | W22000021 | 
| Average property price in Shrewsbury | £264,180 | 
|---|---|
| Annual change | 0.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Brynamlwg, Ystumtuen | Detached (freehold) | Mar 2022 | £381,110 | 
| Nantbyr, Ystumtuen | Other (freehold) | Jan 2020 | £340,000 | 
| Pantyffynnon Isaf, Ystumtuen | Detached (freehold) | Feb 2019 | £225,000 | 
| Pwllglas, Ystumtuen | Detached (freehold) | Nov 2013 | £215,000 | 
| Detached (freehold) | Jul 2004 | £80,000 | |
| Tygwyn, Ystumtuen | Detached (freehold) | Feb 2013 | £240,000 | 
| Semi-detached (freehold) | Jun 2007 | £245,000 | |
| Lletty Gleision, Ystumtuen | Detached (freehold) | Apr 2011 | £265,000 | 
| Penybryn, Ystumtuen | Detached (freehold) | Aug 2005 | £237,000 | 
| Detached (freehold) | Jun 1998 | £51,000 | |
| Brynawel, Ystumtuen | Detached (freehold) | Nov 2003 | £176,000 | 
| Pantyffynnon Uchaf, Ystumtuen | Detached (freehold) | Jan 2003 | £149,500 | 
| Detached (freehold) | Jun 1999 | £105,000 | |
| Ochrfawr, Ystumtuen | Detached (freehold) | May 2002 | £142,000 |