SY23 4PJ maps, stats, and open data
SY23 4PJ is in Llanilar, Aberystwyth. SY23 4PJ is located in the Ystwyth 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 1980.
SY23 4PJ maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SY23 4PJ geodata
| Easting | 260293 |
| Northing | 274912 |
| Latitude | 52.354417 |
| Longitude | -4.052759 |
Where is SY23 4PJ?
| Locality | Llanilar |
| Town/City | Aberystwyth |
| Country | Wales |
| Postcode District | SY23 |
SY23 4PJ Elevation
Elevation or altitude of SY23 4PJ as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 120m | 394ft |
|---|
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 | Ystwyth |
|---|
| Constituency | Ceredigion |
|---|
Transport
Nearest bus stops to SY23 4PJ
| Penrhiwfach (B4576) | Llanilar | 177m |
| Penrhiwfach (B4576) | Llanilar | 187m |
| Pont Glan-mad (A485) | Chancery | 852m |
| Pont Glan-mad (B4576) | Chancery | 855m |
| Pont Glan-mad (A485) | Chancery | 858m |
Broadband
Broadband access in SY23 4PJ (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 0.0% |
| 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 limitations in SY23 4PJ (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 | 100.0% |
Deprivation
30.7% of Welsh postcodes are less deprived than
SY23 4PJ:
Food Standards Agency
Three nearest food hygiene ratings to SY23 4PJ (metres)
CYSGOD Y COED
Cysgod Y Coed Residential Home
1,186m
Caws Penhelyg
➜ Get more ratings from the Food Standards Agency
Nearest post box to SY23 4PJ
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Glanmad | 16:30 | 11:45 | 990m |
| Cornel Ofan | 14:45 | 11:45 | 2,607m |
| Blaenplwyf Post Office | 17:00 | 11:45 | 2,678m |
SY23 4PJ ITL and SY23 4PJ 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 4PJ:
| 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 4PJ 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 4PJ:
| Code | Name |
|---|
| OA | W00002952 | |
|---|
| LSOA | W01000552 | Ceredigion 011D |
|---|
| MSOA | W02000421 | Ceredigion 011 |
|---|
Nearest postcodes to SY23 4PJ