| Postcode | SY23 1AS | 
|---|---|
| Post Town | Aberystwyth, Llanon, Llanrhystud | 
| Nearest station | Aberystwyth (1 km) | 
| Bus stops | Fire Station (SE) Mill Street (SW) Mill Street (NE) Great Darkgate Street Top (NE) Pier Street (SE) Park Avenue (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 96 View | 
| Known addresses | 1 Y Lanfa, Trefechan 2 Y Lanfa, Trefechan 3 Y Lanfa, Trefechan 4 Y Lanfa, Trefechan 5 Y Lanfa, Trefechan 6 Y Lanfa, Trefechan 7 Y Lanfa, Trefechan 8 Y Lanfa, Trefechan 9 Y Lanfa, Trefechan 11 Y Lanfa, Trefechan 12 Y Lanfa, Trefechan 13 Y Lanfa, Trefechan 14 Y Lanfa, Trefechan 15 Y Lanfa, Trefechan 16 Y Lanfa, Trefechan 18 Y Lanfa, Trefechan 19 Y Lanfa, Trefechan 20 Y Lanfa, Trefechan 21 Y Lanfa, Trefechan 22 Y Lanfa, Trefechan 23 Y Lanfa, Trefechan 24 - 25 Y Lanfa, Trefechan 27 Y Lanfa, Trefechan 28 Y Lanfa, Trefechan 29 Y Lanfa, Trefechan 30 Y Lanfa, Trefechan 31 Y Lanfa, Trefechan 32 Y Lanfa, Trefechan 33 Y Lanfa, Trefechan 34 Y Lanfa, Trefechan 35 Y Lanfa, Trefechan 36 Y Lanfa, Trefechan 37 Y Lanfa, Trefechan 39 Y Lanfa, Trefechan 40 Y Lanfa, Trefechan 41 Y Lanfa, Trefechan 42 Y Lanfa, Trefechan 43 Y Lanfa, Trefechan 44 Y Lanfa, Trefechan 46 Y Lanfa, Trefechan 47 Y Lanfa, Trefechan 48 Y Lanfa, Trefechan 53 Y Lanfa, Trefechan 54 Y Lanfa, Trefechan 55 Y Lanfa, Trefechan 56 Y Lanfa, Trefechan 57 Y Lanfa, Trefechan 58 Y Lanfa, Trefechan 59 Y Lanfa, Trefechan 61 Y Lanfa, Trefechan 62 Y Lanfa, Trefechan 63 Y Lanfa, Trefechan 65 Y Lanfa, Trefechan 66 Y Lanfa, Trefechan 67 Y Lanfa, Trefechan | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 52.409084 | |
|---|---|---|
| Longitude | -4.087126 | |
| Easting | 258128 | |
| Northing | 281059 | |
| Grid reference | SN581810 | |
| UTM reference | 30U 426051 5807095 | |
| what3words | airports.cured.issue | |
| FixPhrase | critter lumpish scowling thorn | |
| Plus code | 9C4QCW57+J4 | |
| Altitude | 7 metres (22 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 0.1 KMs (0.1 miles) | 
| Parish | Aberystwyth | W04000359 | 
|---|---|---|
| Ward | Aberystwyth Rheidol | W05001302 | 
| 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 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) | 126 | |
|---|---|---|
| Households (2011) | 61 | |
| 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) | W00002769 | |
| Census output area (2011) | 2A3 | |
| Lower layer super output area (2021) | Ceredigion 003C | W01000518 | 
| Lower layer super output area (2011) | Ceredigion 003C | W01000518 | 
| 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 | 
|---|---|---|---|
| 7 Y Lanfa, Trefechan | Flat (leasehold) | Dec 2024 | £270,000 | 
| Flat (leasehold) | Mar 2014 | £215,000 | |
| Flat (leasehold) | Dec 2006 | £210,000 | |
| Flat (leasehold) | Aug 2001 | £100,000 | |
| New build flat (leasehold) | Nov 1995 | £69,950 | |
| 57 Y Lanfa, Trefechan | Terraced (leasehold) | Nov 2024 | £255,000 | 
| Terraced (leasehold) | Dec 2005 | £190,000 | |
| 11 Y Lanfa, Trefechan | Terraced (leasehold) | May 2024 | £225,000 | 
| Terraced (leasehold) | Aug 2007 | £198,000 | |
| Flat (leasehold) | Dec 1996 | £67,000 | |
| 2 Y Lanfa, Trefechan | Flat (leasehold) | May 2024 | £250,000 | 
| Flat (leasehold) | Feb 2014 | £235,000 | |
| Flat (leasehold) | Apr 2008 | £195,000 | |
| Flat (leasehold) | Jun 2001 | £118,250 | |
| Flat (leasehold) | Mar 1999 | £84,500 | |
| Flat (leasehold) | Jun 1998 | £83,500 | |
| 15 Y Lanfa, Trefechan | Flat (leasehold) | Dec 2022 | £220,000 | 
| Flat (leasehold) | Jul 1999 | £78,000 | |
| Flat (leasehold) | Sep 1996 | £65,000 | |
| 47 Y Lanfa, Trefechan | Flat (leasehold) | Nov 2022 | £230,000 | 
| Flat (leasehold) | Nov 2022 | £230,000 | |
| Flat (leasehold) | Oct 2003 | £90,000 | |
| 32 Y Lanfa, Trefechan | Flat (leasehold) | Sep 2022 | £245,000 | 
| Flat (leasehold) | Oct 2011 | £215,000 | |
| New build flat (leasehold) | Sep 1998 | £83,950 | |
| 42 Y Lanfa, Trefechan | Flat (leasehold) | Feb 2022 | £239,950 | 
| 40 Y Lanfa, Trefechan | Flat (leasehold) | Jan 2022 | £270,000 | 
| Flat (leasehold) | May 2011 | £220,000 | |
| Terraced (leasehold) | Jun 2006 | £192,000 | |
| 54 Y Lanfa, Trefechan | Terraced (leasehold) | Jan 2022 | £210,000 |