SY21 0ER maps, stats, and open data
SY21 0ER is in Llanerfyl, Welshpool. SY21 0ER is located in the Llanfair Caereinion and Llanerfyl electoral ward, within the unitary authority of Powys and the Welsh Parliamentary constituency of Montgomeryshire. The Local Health Board is Powys Teaching and the police force is Dyfed-Powys. This postcode has been in use since January 1980.
SY21 0ER maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SY21 0ER geodata
| Easting | 302150 |
| Northing | 309865 |
| Latitude | 52.677634 |
| Longitude | -3.448727 |
Where is SY21 0ER?
| Locality | Llanerfyl |
| Town/City | Welshpool |
| Country | Wales |
| Postcode District | SY21 |
SY21 0ER Elevation
Elevation or altitude of SY21 0ER as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 190m | 623ft |
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 | Llanfair Caereinion And Llanerfyl |
|---|---|
| Constituency | Montgomeryshire |
Transport
Nearest bus stops to SY21 0ER
| War Memorial (A458) | Llanerfyl | 1,238m |
| War Memorial (A458) | Llanerfyl | 1,257m |
| Cann Office (A458) | Llangadfan | 1,424m |
| Cann Office (A458) | Llangadfan | 1,429m |
Broadband
Broadband access in SY21 0ER (2020 data)
| Percentage of properties with Next Generation Access | 92.9% |
| Percentage of properties with Superfast Broadband | 28.6% |
| Percentage of properties with Ultrafast Broadband | 21.4% |
| Percentage of properties with Full Fibre Broadband | 21.4% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SY21 0ER (2019 data)
Download
| Median download speed | 7.7Mbps |
| Average download speed | 9.3Mbps |
| Maximum download speed | 17.80Mbps |
Upload
| Median upload speed | 0.9Mbps |
| Average upload speed | 0.8Mbps |
| Maximum upload speed | 1.26Mbps |
Broadband limitations in SY21 0ER (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 | 7.1% |
| Percentage of properties unable to receive 30Mbps | 71.4% |
SY21 0ER gas and electricity consumption
Estimated total energy consumption in SY21 0ER by fuel type, 2015.
Electricity
| Consumption (kWh) | 48,415 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 4,401 |
| Median (kWh/meter) | 4,896 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SY21 0ER, for 2015.
- Meter count: The total number of meters in SY21 0ER.
- 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
52.6% of Welsh postcodes are less deprived than SY21 0ER:Food Standards Agency
Three nearest food hygiene ratings to SY21 0ER (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SY21 0ER
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Foel Post Office | 16:15 | 09:00 | 3,469m |
| Four Crosses | 16:45 | 10:00 | 3,701m |
SY21 0ER ITL and SY21 0ER 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 SY21 0ER:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL2 | East Wales |
| ITL 3 Code | Name |
| TLL24 | Powys |
| LAU 1 Code | Name |
| W06000023 | Powys |
SY21 0ER 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 SY21 0ER:
| Code | Name | |
|---|---|---|
| OA | W00002275 | |
| LSOA | W01000452 | Powys 004B |
| MSOA | W02000100 | Powys 004 |
Nearest postcodes to SY21 0ER
| SY21 0JB | 972m | |
| SY21 0EP | 990m | |
| SY21 0EH | Maesyllan Estate | 1109m |
| SY21 0HZ | 1115m | |
| SY21 0EA | Erw Deg | 1132m |
| SY21 0EJ | 1138m | |
| SY21 0PW | 1233m | |
| SY21 0EG | 1244m | |
| SY21 0PL | 1449m | |
| SY21 0PR | 1588m |
- 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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