| Postcode | SY23 3SW | 
|---|---|
| Post Town | Aberystwyth, Llanon, Llanrhystud | 
| Nearest station | Bow Street (3 km) | 
| Bus stops | Village Hall (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 18 View | 
| Known addresses | 1 Garnwen, Penrhyncoch 5 Garnwen, Penrhyncoch 6 Garnwen, Penrhyncoch 8 Garnwen, Penrhyncoch 9 Garnwen, Penrhyncoch 10 Garnwen, Penrhyncoch 14 Garnwen, Penrhyncoch 15 Garnwen, Penrhyncoch 16 Garnwen, Penrhyncoch | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.439851 | |
|---|---|---|
| Longitude | -3.99187 | |
| Easting | 264701 | |
| Northing | 284298 | |
| Grid reference | SN647842 | |
| UTM reference | 30U 432577 5810424 | |
| what3words | punters.repaid.recliner | |
| FixPhrase | critter lunacy skirmish washable | |
| Plus code | 9C4RC2Q5+W7 | |
| Altitude | 55 metres (182 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 6 KMs (3.8 miles) | 
| Parish | Trefeurig | W04000400 | 
|---|---|---|
| Ward | Trefeurig | W05001329 | 
| 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 | July 1995 | 
|---|---|
| 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) | 47 | |
|---|---|---|
| Households (2011) | 16 | |
| 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 village in a sparse setting | |
| Built up area (2024) | Penrhyn-coch | W45000856 | 
| Census output area (2021) | W00002938 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Ceredigion 001E | W01000549 | 
| Lower layer super output area (2011) | Ceredigion 001E | W01000549 | 
| Middle layer super output area (2021) | Borth & Bont-goch | W02000116 | 
| Middle layer super output area (2011) | Borth & Bont-goch | W02000116 | 
| Travel to work area | Aberystwyth | W22000021 | 
| Average property price in Shrewsbury | £264,180 | 
|---|---|
| Annual change | 0.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 8 Garnwen, Penrhyncoch | Semi-detached (freehold) | Nov 2022 | £300,000 | 
| Semi-detached (freehold) | Sep 2006 | £191,500 | |
| Semi-detached (freehold) | May 2000 | £58,000 | |
| New build semi-detached (freehold) | Nov 1997 | £20,000 | |
| 5 Garnwen, Penrhyncoch | Detached (freehold) | Oct 2020 | £283,500 | 
| Detached (freehold) | Sep 1995 | £18,000 | |
| 15 Garnwen, Penrhyncoch | Detached (freehold) | May 2015 | £228,000 | 
| Detached (freehold) | Feb 2004 | £185,000 | |
| Detached (freehold) | May 2002 | £120,000 | |
| 14 Garnwen, Penrhyncoch | Detached (freehold) | Feb 2015 | £178,000 | 
| Detached (freehold) | Sep 2001 | £115,000 | |
| 6 Garnwen, Penrhyncoch | Semi-detached (freehold) | Feb 2007 | £135,000 | 
| New build semi-detached (freehold) | Jan 1997 | £20,000 | |
| 10 Garnwen, Penrhyncoch | Detached (freehold) | Oct 2003 | £158,000 | 
| 1 Garnwen, Penrhyncoch | Detached (freehold) | Nov 2001 | £126,000 | 
| 9 Garnwen, Penrhyncoch | New build semi-detached (freehold) | Oct 1997 | £45,700 | 
| 16 Garnwen, Penrhyncoch | Detached (freehold) | May 1997 | £25,000 |