LL21 0NA maps, stats, and open data
LL21 0NA is in Cynwyd, Corwen. LL21 0NA is located in the Edeirnion electoral ward, within the unitary authority of Denbighshire and the Welsh Parliamentary constituency of Clwyd South. The Local Health Board is Betsi Cadwaladr University and the police force is North Wales. This postcode has been in use since January 1980.
LL21 0NA 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
LL21 0NA geodata
| Easting | 304992 |
| Northing | 339860 |
| Latitude | 52.947682 |
| Longitude | -3.415433 |
Where is LL21 0NA?
| Locality | Cynwyd |
| Town/City | Corwen |
| Country | Wales |
| Postcode District | LL21 |
LL21 0NA Elevation
Elevation or altitude of LL21 0NA as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 150m | 492ft |
|---|
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 | Edeirnion |
|---|
| Constituency | Clwyd South |
|---|
Transport
Nearest bus stops to LL21 0NA
| Ifor Wiliams Trailers (Pig Y Bont) | Cynwyd | 1,411m |
| Blue Lion Hotel (B4401) | Cynwyd | 1,463m |
| Blue Lion Hotel (B4401) | Cynwyd | 1,477m |
| Pont Yr Hendwr (B4401) | Llandrillo | 1,513m |
| Pont Yr Hendwr (B4401) | Llandrillo | 1,546m |
Broadband
Broadband access in LL21 0NA (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 75.0% |
| Percentage of properties with Ultrafast Broadband | 37.5% |
| Percentage of properties with Full Fibre Broadband | 37.5% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in LL21 0NA (2019 data)
Download
| Median download speed | 16.6Mbps |
| Average download speed | 17.5Mbps |
| Maximum download speed | 37.78Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 3.1Mbps |
| Maximum upload speed | 8.13Mbps |
Broadband limitations in LL21 0NA (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 | 25.0% |
LL21 0NA gas and electricity consumption
Estimated total energy consumption in LL21 0NA by fuel type, 2015.
Electricity
| Consumption (kWh) | 47,745 |
|---|
| Meter count | 9 |
|---|
| Mean (kWh/meter) | 5,305 |
|---|
| Median (kWh/meter) | 4,633 |
|---|
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL21 0NA, for 2015.
- Meter count: The total number of meters in LL21 0NA.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Deprivation
35.2% of Welsh postcodes are less deprived than
LL21 0NA:
Food Standards Agency
Three nearest food hygiene ratings to LL21 0NA (metres)
Blue Lion Hotel
Cynwyd Spar & Post Office
Breakfast Club At Ysgol Bro Dyfrdwy
Ysgol Bro Dyfrdwy Maes Hyfryd
1,478m
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL21 0NA
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Coedmoelfa | 17:00 | 08:15 | 661m |
| Cynwyd Post Office | 17:00 | 10:00 | 1,421m |
| E Fail Y Bont | 17:00 | 08:30 | 1,557m |
LL21 0NA ITL and LL21 0NA 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 LL21 0NA:
| ITL 1 Code | Name |
|---|
| TLL | Wales |
| ITL 2 Code | Name |
|---|
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
|---|
| TLL13 | Conwy and Denbighshire |
| LAU 1 Code | Name |
|---|
| W06000004 | Denbighshire |
LL21 0NA 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 LL21 0NA:
| Code | Name |
|---|
| OA | W00001092 | |
|---|
| LSOA | W01000205 | Denbighshire 016B |
|---|
| MSOA | W02000057 | Denbighshire 016 |
|---|
Nearest postcodes to LL21 0NA