LL31 9SD lies on The Mews in Llandudno Junction. LL31 9SD 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.


| Easting | 279357 |
| Northing | 378493 |
| Latitude | 53.289643 |
| Longitude | -3.811311 |
| Street | The Mews |
| Town/City | Llandudno Junction |
| Country | Wales |
| Postcode District | LL31 |
Elevation or altitude of LL31 9SD 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.
| Ward | Glyn Y Marl |
|---|---|
| Constituency | Aberconwy |
2025 21 MAR £360,000 |
2001 12 JUL £99,000 |
1999 12 FEB £97,500 |
| The Mews (Victoria Drive) | Llandudno Junction | 92m |
| The Mews (Victoria Drive) | Llandudno Junction | 96m |
| Victoria Crescent (Victoria Drive) | Llandudno Junction | 111m |
| Victoria Crescent (Victoria Drive) | Llandudno Junction | 154m |
| Dol Hudol (Victoria Drive) | Tywyn | 270m |
| Llandudno Junction Station | 0.6km |
| Deganwy Station | 1.6km |
| Conwy Station | 1.7km |
| 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
| Median download speed | 34.2Mbps |
| Average download speed | 29.7Mbps |
| Maximum download speed | 43.80Mbps |
| Median upload speed | 8.5Mbps |
| Average upload speed | 5.8Mbps |
| Maximum upload speed | 9.43Mbps |
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Victoria Drive | 17:10 | 11:15 | 351m |
| Tesco Llandudno Junction | 17:20 | 11:30 | 725m |
| Castle Street | 17:15 | 12:15 | 1,450m |
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 9SD:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL31 9SD:
| Code | Name | |
|---|---|---|
| OA | W00000878 | |
| LSOA | W01000165 | Conwy 006C |
| MSOA | W02000032 | Conwy 006 |
| LL31 9PQ | Cae Rhos Goed | 97m |
| LL31 9RB | Cwm Estyn | 102m |
| LL31 9PE | Lon Goed | 108m |
| LL31 9PF | Victoria Drive | 118m |
| LL31 9PY | Tir Estyn | 151m |
| LL31 9PU | St Georges Drive | 162m |
| LL31 9HT | Victoria Crescent | 165m |
| LL31 9HU | Y Glyn | 170m |
| LL31 9PG | Victoria Drive | 173m |
| LL31 9FD | Llys Onnen | 184m |