LL18 4DN maps, stats, and open data
LL18 4DN lies on Cheltenham Avenue in Rhyl. LL18 4DN is located in the Rhyl TÅ· Newydd 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.
LL18 4DN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
LL18 4DN geodata
| Easting | 302283 |
| Northing | 381291 |
| Latitude | 53.319513 |
| Longitude | -3.468381 |
Where is LL18 4DN?
| Street | Cheltenham Avenue |
| Town/City | Rhyl |
| Country | Wales |
| Postcode District | LL18 |
LL18 4DN Elevation
Elevation or altitude of LL18 4DN 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.
Politics
| Ward | Rhyl TÅ· Newydd |
|---|---|
| Constituency | Vale Of Clwyd |
House Prices
Sales of detached houses in LL18 4DN
2025 1 MAY £160,000 |
2022 30 MAR £146,000 |
17, CHELTENHAM AVENUE, RHYL, LL18 4DN 2019 6 JUN £110,000 |
2017 29 AUG £126,000 |
2017 12 JUN £67,000 |
15, CHELTENHAM AVENUE, RHYL, LL18 4DN 2017 30 MAY £135,000 |
2017 17 FEB £92,000 |
2014 13 MAR £50,000 |
2011 2 DEC £80,000 |
2007 19 DEC £111,000 |
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 LL18 4DN
| Cheltenham Avenue South (Cheltenham Avenue) | Rhyl | 55m |
| Cheltenham Avenue South (Cheltenham Avenue) | Rhyl | 62m |
| Chiropodists (Dyserth Road) | Rhyl | 127m |
| Chiropodists (Dyserth Road) | Rhyl | 137m |
| Cedar Avenue (Ffordd Anwyl) | Bryhedydd Bay | 163m |
Nearest railway stations to LL18 4DN
| Rhyl Station | 1.4km |
| Prestatyn Station | 4.5km |
Broadband
Broadband access in LL18 4DN (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 LL18 4DN (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 42.6Mbps |
| Maximum download speed | 78.11Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in LL18 4DN (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% |
LL18 4DN gas and electricity consumption
Estimated total energy consumption in LL18 4DN by fuel type, 2015.
Gas
| Consumption (kWh) | 274,621 |
|---|---|
| Meter count | 29 |
| Mean (kWh/meter) | 9,470 |
| Median (kWh/meter) | 9,371 |
Electricity
| Consumption (kWh) | 76,656 |
|---|---|
| Meter count | 27 |
| Mean (kWh/meter) | 2,839 |
| Median (kWh/meter) | 2,897 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL18 4DN, for 2015.
- Meter count: The total number of meters in LL18 4DN.
- 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
37.3% of Welsh postcodes are less deprived than LL18 4DN:Food Standards Agency
Three nearest food hygiene ratings to LL18 4DN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL18 4DN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Marine Drive | 16:45 | 10:30 | 1,439m |
| St Margarets Drive | 17:15 | 11:00 | 2,783m |
| Abbey Street | 17:20 | 11:00 | 2,785m |
LL18 4DN ITL and LL18 4DN 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 LL18 4DN:
| 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 |
LL18 4DN 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 LL18 4DN:
| Code | Name | |
|---|---|---|
| OA | W00001256 | |
| LSOA | W01000232 | Denbighshire 017B |
| MSOA | W02000419 | Denbighshire 017 |
Nearest postcodes to LL18 4DN
| LL18 4JS | Cedar Avenue | 58m |
| LL18 4DH | Larkmount Road | 70m |
| LL18 4DP | Dyserth Road | 79m |
| LL18 4DG | Larkmount Road | 102m |
| LL18 3SS | Tynewydd Road | 117m |
| LL18 4DR | Dyserth Road | 123m |
| LL18 4DF | Grange Court | 134m |
| LL18 4HH | Merllyn Road | 156m |
| LL18 4EA | Grange Park | 177m |
| LL18 4HG | Merllyn Road | 185m |
- 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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