SY21 8DZ maps, stats, and open data
SY21 8DZ lies on Pentre Gwyn in Trewern, Welshpool. SY21 8DZ is located in the Trelystan and Trewern 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 8DZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SY21 8DZ geodata
| Easting | 327749 |
| Northing | 311476 |
| Latitude | 52.696123 |
| Longitude | -3.070530 |
Where is SY21 8DZ?
| Street | Pentre Gwyn |
| Locality | Trewern |
| Town/City | Welshpool |
| Country | Wales |
| Postcode District | SY21 |
SY21 8DZ Elevation
Elevation or altitude of SY21 8DZ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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 | Trelystan And Trewern |
|---|---|
| Constituency | Montgomeryshire |
Transport
Nearest bus stops to SY21 8DZ
| Criggion Lane (A458) | Cefn | 140m |
| Trewern Bus Shelter (A458) | Cefn | 183m |
| Little Chef (A458) | Cefn | 993m |
Nearest railway stations to SY21 8DZ
| Welshpool Station | 6.4km |
Broadband
Broadband access in SY21 8DZ (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 SY21 8DZ (2019 data)
Download
| Median download speed | 78.1Mbps |
| Average download speed | 66.4Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 15.9Mbps |
| Average upload speed | 15.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SY21 8DZ (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% |
SY21 8DZ gas and electricity consumption
Estimated total energy consumption in SY21 8DZ by fuel type, 2015.
Electricity
| Consumption (kWh) | 109,927 |
|---|---|
| Meter count | 24 |
| Mean (kWh/meter) | 4,580 |
| Median (kWh/meter) | 3,971 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SY21 8DZ, for 2015.
- Meter count: The total number of meters in SY21 8DZ.
- 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
32.2% of Welsh postcodes are less deprived than SY21 8DZ:Food Standards Agency
Three nearest food hygiene ratings to SY21 8DZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SY21 8DZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Buttington Church | 17:15 | 11:45 | 3,797m |
| Criggion Old Post Office | 16:00 | 10:30 | 3,960m |
| Erw-wen | 17:30 | 12:00 | 5,783m |
SY21 8DZ ITL and SY21 8DZ 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 8DZ:
| 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 8DZ 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 8DZ:
| Code | Name | |
|---|---|---|
| OA | W00002657 | |
| LSOA | W01000497 | Powys 005D |
| MSOA | W02000101 | Powys 005 |
Nearest postcodes to SY21 8DZ
| SY21 8DY | Pentre Gwyn | 76m |
| SY21 8DX | Criggion Lane | 92m |
| SY21 8DP | Criggion Lane | 94m |
| SY21 8EA | 322m | |
| SY21 8EE | 357m | |
| SY21 8EU | Breidden Place | 428m |
| SY21 8EF | 597m | |
| SY21 8DU | 606m | |
| SY21 8DR | Hazel Close | 963m |
| SY21 8ET | 1073m |
- 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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