CF45 3LN lies on High Street in Mountain Ash. CF45 3LN is located in the Mountain Ash electoral ward, within the unitary authority of Rhondda Cynon Taf and the Welsh Parliamentary constituency of Cynon Valley. The Local Health Board is Cwm Taf Morgannwg University and the police force is South Wales. This postcode has been in use since January 1980.


| Easting | 304653 |
| Northing | 198844 |
| Latitude | 51.680237 |
| Longitude | -3.380459 |
| Street | High Street |
| Town/City | Mountain Ash |
| Country | Wales |
| Postcode District | CF45 |
Elevation or altitude of CF45 3LN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 140m | 459ft |
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 | Mountain Ash |
|---|---|
| Constituency | Cynon Valley |
115, HIGH STREET, MOUNTAIN ASH, CF45 3LN 2025 24 JAN £225,000 |
124, HIGH STREET, MOUNTAIN ASH, CF45 3LN 2021 16 JUL £90,000 |
| Bryn Ifor (Llanwonno Road) | Graig Darrenlas | 82m |
| Napier Arms (High Street) | Aberpennar | 119m |
| Primrose Hill (Darran Road) | Mountain Ash | 121m |
| Primrose Hill (Darran Road) | Mountain Ash | 126m |
| Darrenlas Primary School (Llanwonno Road) | Miskin | 177m |
| Mountain Ash Station | 0.3km |
| Fernhill Station | 1.3km |
| Penrhiwceiber Station | 1.8km |
| 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 | 39.5Mbps |
| Average download speed | 45.7Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 9.9Mbps |
| Average upload speed | 10.3Mbps |
| 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 CF45 3LN by fuel type, 2015.
| Consumption (kWh) | 461,383 |
|---|---|
| Meter count | 42 |
| Mean (kWh/meter) | 10,985 |
| Median (kWh/meter) | 11,205 |
| Consumption (kWh) | 116,387 |
|---|---|
| Meter count | 38 |
| Mean (kWh/meter) | 3,063 |
| Median (kWh/meter) | 2,602 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| St Winifreds Church | 16:45 | 11:45 | 1,640m |
| Cardiff Road Edwardsville | 17:30 | 12:00 | 4,340m |
| High Street | 17:00 | 11:15 | 5,115m |
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 CF45 3LN:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL15 | Central Valleys |
| LAU 1 Code | Name |
| W06000016 | Rhondda Cynon Taf |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CF45 3LN:
| Code | Name | |
|---|---|---|
| OA | W00006352 | |
| LSOA | W01001208 | Rhondda Cynon Taf 006E |
| MSOA | W02000257 | Rhondda Cynon Taf 006 |
| CF45 3LP | Rock Street | 46m |
| CF45 3HT | Darran Road | 66m |
| CF45 3LB | Caradoc Street | 67m |
| CF45 3HU | Dover Street | 71m |
| CF45 3LL | Stream Street | 74m |
| CF45 3LE | Cliff Street | 105m |
| CF45 3LW | Llanwonno Road | 106m |
| CF45 3HY | Dover Street | 126m |
| CF45 3HR | Duffryn Street | 134m |
| CF45 3LS | Aberpennar Street | 142m |