LL18 4HD lies on Grosvenor Avenue in Rhyl. LL18 4HD is located in the Rhyl Trellewelyn electoral ward, within the unitary authority of Denbighshire and the Welsh Parliamentary constituency of Vale of Clwyd. 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 | 302151 |
| Northing | 381153 |
| Latitude | 53.318231 |
| Longitude | -3.470318 |
| Street | Grosvenor Avenue |
| Town/City | Rhyl |
| Country | Wales |
| Postcode District | LL18 |
Elevation or altitude of LL18 4HD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 | Rhyl Trellewelyn |
|---|---|
| Constituency | Vale Of Clwyd |
65, GROSVENOR AVENUE, RHYL, LL18 4HD 2024 23 AUG £115,000 |
2023 23 OCT £154,000 |
2017 28 APR £120,000 |
2008 4 APR £103,000 |
2007 31 JAN £93,685 |
2003 22 JAN £73,500 |
71, GROSVENOR AVENUE, RHYL, LL18 4HD 1996 17 DEC £43,000 |
| Tots` Corner (Grosvenor Avenue) | Rhyl | 39m |
| Tots` Corner (Grosvenor Avenue) | Rhyl | 43m |
| Chiropodists (Dyserth Road) | Rhyl | 54m |
| Chiropodists (Dyserth Road) | Rhyl | 65m |
| Cheltenham Avenue South (Cheltenham Avenue) | Rhyl | 139m |
| Rhyl Station | 1.3km |
| Prestatyn Station | 4.7km |
| 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
| 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 |
| Marine Drive | 16:45 | 10:30 | 1,396m |
| St Margarets Drive | 17:15 | 11:00 | 2,652m |
| Abbey Street | 17:20 | 11:00 | 2,866m |
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 LL18 4HD:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL18 4HD:
| Code | Name | |
|---|---|---|
| OA | W00001257 | |
| LSOA | W01000233 | Denbighshire 017C |
| MSOA | W02000419 | Denbighshire 017 |
| LL18 4DW | Dyserth Road | 72m |
| LL18 4HF | Merllyn Road | 78m |
| LL18 4DR | Dyserth Road | 107m |
| LL18 4HB | Grosvenor Avenue | 111m |
| LL18 4HH | Merllyn Road | 113m |
| LL18 4RY | Pendyffryn Road | 119m |
| LL18 4DP | Dyserth Road | 127m |
| LL18 4HN | Weaver Avenue | 146m |
| LL18 4DF | Grange Court | 149m |
| LL18 4DE | Pendyffryn Road | 164m |