SY23 1DD maps, stats, and open data
SY23 1DD lies on Plas Yr Afon in Trefechan, Aberystwyth. SY23 1DD is located in the Aberystwyth Rheidol electoral ward, within the unitary authority of Ceredigion and the Welsh Parliamentary constituency of Ceredigion. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since January 1991.
SY23 1DD maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SY23 1DD geodata
| Easting | 258469 |
| Northing | 281086 |
| Latitude | 52.409417 |
| Longitude | -4.082131 |
Where is SY23 1DD?
| Street | Plas Yr Afon |
| Locality | Trefechan |
| Town/City | Aberystwyth |
| Country | Wales |
| Postcode District | SY23 |
SY23 1DD Elevation
Elevation or altitude of SY23 1DD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Aberystwyth Rheidol |
|---|---|
| Constituency | Ceredigion |
House Prices
Sales of detached houses in SY23 1DD
4, PLAS YR AFON, TREFECHAN, ABERYSTWYTH, SY23 1DD 2002 14 AUG £95,000 |
4, PLAS YR AFON, TREFECHAN, ABERYSTWYTH, SY23 1DD 1999 30 APR £65,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SY23 1DD
| Holiday Village (Penparcau Road) | Trefechan | 190m |
| Holiday Village (Penparcau Road) | Trefechan | 192m |
| Fire Station (Penparcau Road) | Trefechan | 197m |
| Fire Station (Penparcau Road) | Trefechan | 207m |
| Maesyrafon (Park Avenue) | Aberystwyth | 289m |
Nearest underground/metro/tram to SY23 1DD
| Llanbadarn (Vale Of Rheidol Railway) | Llanbadarn Fawr | 1,416m |
Nearest railway stations to SY23 1DD
| Aberystwyth Station | 0.5km |
Broadband
Broadband access in SY23 1DD (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SY23 1DD (2019 data)
Download
| Median download speed | 17.5Mbps |
| Average download speed | 33.3Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 1.3Mbps |
| Average upload speed | 6.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SY23 1DD (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
SY23 1DD gas and electricity consumption
Estimated total energy consumption in SY23 1DD by fuel type, 2015.
Electricity
| Consumption (kWh) | 127,641 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 6,382 |
| Median (kWh/meter) | 7,192 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SY23 1DD, for 2015.
- Meter count: The total number of meters in SY23 1DD.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
43.4% of Welsh postcodes are less deprived than SY23 1DD:Food Standards Agency
Three nearest food hygiene ratings to SY23 1DD (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SY23 1DD
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Gerdi Rheidol | 17:15 | 11:45 | 112m |
| Aberystwyth Holiday Village | 17:00 | 11:45 | 205m |
| Trefechan | 17:15 | 11:45 | 244m |
SY23 1DD ITL and SY23 1DD LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SY23 1DD:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL14 | South West Wales |
| LAU 1 Code | Name |
| W06000008 | Ceredigion |
SY23 1DD census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SY23 1DD:
| Code | Name | |
|---|---|---|
| OA | W00002768 | |
| LSOA | W01000518 | Ceredigion 003C |
| MSOA | W02000118 | Ceredigion 003 |
Nearest postcodes to SY23 1DD
| SY23 1BP | Penparcau Road | 49m |
| SY23 1DB | Gerddi Rheidol | 76m |
| SY23 1PG | Park Avenue | 85m |
| SY23 1DA | Ropewalk Close | 102m |
| SY23 1BX | Spring Gardens | 127m |
| SY23 1BY | Glanrafon Terrace | 135m |
| SY23 1BZ | Plas Morolwg | 135m |
| SY23 1BT | Dinas Terrace | 183m |
| SY23 1BW | Beehive Terrace | 193m |
| SY23 1BE | 197m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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