LL31 9TB lies on Overlea Crescent in Conwy. LL31 9TB 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 | 278942 |
| Northing | 378638 |
| Latitude | 53.290834 |
| Longitude | -3.817585 |
| Street | Overlea Crescent |
| Town/City | Conwy |
| Country | Wales |
| Postcode District | LL31 |
Elevation or altitude of LL31 9TB as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 27 NOV £370,000 |
14, OVERLEA CRESCENT, CONWY, LL31 9TB 2021 20 OCT £818,000 |
7, OVERLEA CRESCENT, CONWY, LL31 9TB 2021 28 JAN £310,000 |
6, OVERLEA CRESCENT, CONWY, LL31 9TB 2017 16 MAY £380,000 |
22, OVERLEA CRESCENT, CONWY, LL31 9TB 2014 2 MAY £270,000 |
8, OVERLEA CRESCENT, CONWY, LL31 9TB 2013 21 JUN £305,000 |
2009 20 NOV £385,000 |
2007 1 NOV £284,000 |
2004 26 NOV £225,000 |
4, OVERLEA CRESCENT, CONWY, LL31 9TB 2002 22 NOV £210,000 |
| Albert Drive Corner (Overlea Avenue) | Tywyn | 218m |
| Bethel (Pentywyn Road) | Tywyn | 238m |
| Farmers Arms (Pentywyn Road) | Tywyn | 245m |
| Farmers Arms (Pentywyn Road) | Tywyn | 257m |
| Playground (Pentywyn Road) | Tywyn | 320m |
| Llandudno Junction Station | 1km |
| Deganwy Station | 1.1km |
| Conwy Station | 1.5km |
| 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 | 35.2Mbps |
| Average download speed | 38.8Mbps |
| Maximum download speed | 79.94Mbps |
| Median upload speed | 9.2Mbps |
| Average upload speed | 8.0Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
Estimated total energy consumption in LL31 9TB by fuel type, 2015.
| Consumption (kWh) | 324,844 |
|---|---|
| Meter count | 16 |
| Mean (kWh/meter) | 20,303 |
| Median (kWh/meter) | 20,639 |
| Consumption (kWh) | 47,517 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 3,655 |
| Median (kWh/meter) | 2,894 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Victoria Drive | 17:10 | 11:15 | 470m |
| Tesco Llandudno Junction | 17:20 | 11:30 | 891m |
| Castle Street | 17:15 | 12:15 | 1,289m |
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 9TB:
| 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 9TB:
| Code | Name | |
|---|---|---|
| OA | W00000886 | |
| LSOA | W01000165 | Conwy 006C |
| MSOA | W02000032 | Conwy 006 |
| LL31 9RW | Bryn Y Coed | 107m |
| LL31 9TA | Overlea Avenue | 123m |
| LL31 9TD | Overlea Avenue | 131m |
| LL31 9RH | Albert Drive | 166m |
| LL31 9SS | St Hilarys Drive | 182m |
| LL31 9SU | Warren Road | 190m |
| LL31 9RG | Lon Y Gaer | 206m |
| LL31 9TE | Vardre View Terrace | 218m |
| LL31 9TG | Hillcrest Road | 221m |
| LL31 9TF | Pentywyn Road | 223m |