LL31 9AU maps, stats, and open data
LL31 9AU lies on Cilgwyn in Llandudno Junction. LL31 9AU is located in the Glyn y Marl electoral ward, within the unitary authority of Conwy and the Welsh Parliamentary constituency of Aberconwy. The Local Health Board is Betsi Cadwaladr University and the police force is North Wales. This postcode has been in use since January 1980.
LL31 9AU maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
LL31 9AU geodata
| Easting | 280421 |
| Northing | 378017 |
| Latitude | 53.285591 |
| Longitude | -3.795175 |
Where is LL31 9AU?
| Street | Cilgwyn |
| Town/City | Llandudno Junction |
| Country | Wales |
| Postcode District | LL31 |
LL31 9AU Elevation
Elevation or altitude of LL31 9AU as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 | Glyn Y Marl |
|---|---|
| Constituency | Aberconwy |
House Prices
Sales of detached houses in LL31 9AU
2020 4 DEC £172,500 |
7, CILGWYN, LLANDUDNO JUNCTION, LL31 9AU 2020 14 AUG £200,000 |
2016 25 NOV £195,000 |
20, CILGWYN, LLANDUDNO JUNCTION, LL31 9AU 2015 10 APR £152,500 |
2013 30 JUL £159,950 |
11, CILGWYN, LLANDUDNO JUNCTION, LL31 9AU 2011 8 SEP £130,000 |
13, CILGWYN, LLANDUDNO JUNCTION, LL31 9AU 2011 5 SEP £155,000 |
2005 30 NOV £155,000 |
2001 26 OCT £75,900 |
2000 31 AUG £72,500 |
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 LL31 9AU
| Cilgwyn (Pen Dyffryn) | Llandudno Junction | 80m |
| Cilgwyn (Pen Dyffryn) | Llandudno Junction | 87m |
| Narrow Lane (Pen Dyffryn) | Llandudno Junction | 159m |
| Narrow Lane (Pen Dyffryn) | Llandudno Junction | 165m |
| Wag Offices (Narrow Lane) | Llandudno Junction | 203m |
Nearest railway stations to LL31 9AU
| Llandudno Junction Station | 0.9km |
| Glan Conwy Station | 2km |
| Conwy Station | 2.4km |
Broadband
Broadband access in LL31 9AU (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 LL31 9AU (2019 data)
Download
| Median download speed | 37.3Mbps |
| Average download speed | 27.8Mbps |
| Maximum download speed | 48.82Mbps |
Upload
| Median upload speed | 6.8Mbps |
| Average upload speed | 5.3Mbps |
| Maximum upload speed | 10.00Mbps |
Broadband limitations in LL31 9AU (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% |
LL31 9AU gas and electricity consumption
Estimated total energy consumption in LL31 9AU by fuel type, 2015.
Gas
| Consumption (kWh) | 275,606 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 13,780 |
| Median (kWh/meter) | 13,669 |
Electricity
| Consumption (kWh) | 64,243 |
|---|---|
| Meter count | 19 |
| Mean (kWh/meter) | 3,381 |
| Median (kWh/meter) | 2,920 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL31 9AU, for 2015.
- Meter count: The total number of meters in LL31 9AU.
- 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
35% of Welsh postcodes are less deprived than LL31 9AU:Food Standards Agency
Three nearest food hygiene ratings to LL31 9AU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL31 9AU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Tesco Llandudno Junction | 17:20 | 11:30 | 1,244m |
| Victoria Drive | 17:10 | 11:15 | 1,342m |
| Dolwyd | 15:30 | 07:30 | 1,492m |
LL31 9AU ITL and LL31 9AU 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 LL31 9AU:
| 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 |
| W06000003 | Conwy |
LL31 9AU 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 LL31 9AU:
| Code | Name | |
|---|---|---|
| OA | W00000938 | |
| LSOA | W01000177 | Conwy 011E |
| MSOA | W02000037 | Conwy 011 |
Nearest postcodes to LL31 9AU
| LL31 9AS | Pendyffryn | 64m |
| LL31 9BB | Narrow Lane | 77m |
| LL31 9AT | Pendyffryn | 140m |
| LL31 9TX | Tan Y Maes | 156m |
| LL31 9SZ | Narrow Lane | 180m |
| LL31 9UX | Maes Canol | 187m |
| LL31 9TJ | Bryn Ffynnon | 235m |
| LL31 9FG | Lon Gwaenfynydd | 244m |
| LL31 9TZ | Nant Y Coed | 255m |
| LL31 9AW | Dol Dderw | 296m |
- 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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