| Postcode | SY23 1QS | 
|---|---|
| Post Town | Aberystwyth, Llanon, Llanrhystud | 
| Nearest station | Aberystwyth (1 km) | 
| Bus stops | Min-y-Ddol (SE) Second Avenue (NW) Heol Isaf (SE) First Avenue (SE) Holiday Village (SE) Holiday Village (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 20 View | 
| Known addresses | 1 Plas Helyg, Penparcau 2 Plas Helyg, Penparcau 2A Plas Helyg, Penparcau 4A Plas Helyg, Penparcau 8A Plas Helyg, Penparcau | 
| Main property type | Flat | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.40555 | |
|---|---|---|
| Longitude | -4.077491 | |
| Easting | 258772 | |
| Northing | 280647 | |
| Grid reference | SN587806 | |
| UTM reference | 30U 426701 5806692 | |
| what3words | clustered.shave.clown | |
| FixPhrase | critter lumpish scared unplug | |
| Plus code | 9C4QCW4F+62 | |
| Altitude | 28 metres (93 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 0.6 KMs (0.4 miles) | 
| Parish | Aberystwyth | W04000359 | 
|---|---|---|
| Ward | Aberystwyth Penparcau | W05001301 | 
| 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) | 33 | |
|---|---|---|
| Households (2011) | 17 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town in a sparse setting | |
| Built up area (2024) | Aberystwyth | W45000858 | 
| Census output area (2021) | W00002757 | |
| Census output area (2011) | 5A3 | |
| Lower layer super output area (2021) | Ceredigion 003A | W01000515 | 
| Lower layer super output area (2011) | Ceredigion 003A | W01000515 | 
| Middle layer super output area (2021) | Aberystwyth South | W02000118 | 
| Middle layer super output area (2011) | Aberystwyth South | W02000118 | 
| Travel to work area | Aberystwyth | W22000021 | 
| Average property price in Shrewsbury | £264,180 | 
|---|---|
| Annual change | 0.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 2 Plas Helyg, Penparcau | Flat (leasehold) | Oct 2021 | £130,000 | 
| Semi-detached (leasehold) | Oct 2006 | £120,000 | |
| 2A Plas Helyg, Penparcau | Semi-detached (leasehold) | Mar 2019 | £105,000 | 
| 8A Plas Helyg, Penparcau | Flat (leasehold) | Mar 2018 | £75,000 | 
| 1 Plas Helyg, Penparcau | Flat (leasehold) | Feb 2018 | £97,000 | 
| 4A Plas Helyg, Penparcau | Semi-detached (leasehold) | Feb 2007 | £123,000 |