CF45 4DT maps, stats, and open data
CF45 4DT lies on The Avenue in Mountain Ash. CF45 4DT 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.
CF45 4DT geodata
| Easting | 303877 |
| Northing | 200387 |
| Latitude | 51.693974 |
| Longitude | -3.392105 |
Where is CF45 4DT?
| Street | The Avenue |
| Town/City | Mountain Ash |
| Country | Wales |
| Postcode District | CF45 |
CF45 4DT Elevation
Elevation or altitude of CF45 4DT as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 200m | 656ft |
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 | Mountain Ash |
|---|---|
| Constituency | Cynon Valley |
House Prices
Sales of detached houses in CF45 4DT
GLANPENNAR, THE AVENUE, MOUNTAIN ASH, CF45 4DT 2022 18 MAR £370,000 |
PENRHIWPENNAR HOUSE, THE AVENUE, MOUNTAIN ASH, CF45 4DT 2012 30 MAR £195,000 |
TY-GARTH, THE AVENUE, MOUNTAIN ASH, CF45 4DT 1995 22 DEC £72,000 |
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 CF45 4DT
| The Avenue | Cefnpennar | 112m |
| Lon Y Felin (Cefnpennar Road) | Cefnpennar | 248m |
| Cefn Pennar Inn (Cefnpennar Road) | Cefnpennar | 317m |
| Cefn Pennar Inn (Cefnpennar Road) | Cefnpennar | 402m |
| Low Row | Cwmpennar | 490m |
Nearest railway stations to CF45 4DT
| Fernhill Station | 0.9km |
| Cwmbach Station | 1.7km |
| Mountain Ash Station | 1.8km |
Broadband
Broadband access in CF45 4DT (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 CF45 4DT (2019 data)
Download
| Median download speed | 37.0Mbps |
| Average download speed | 30.7Mbps |
| Maximum download speed | 78.11Mbps |
Upload
| Median upload speed | 8.4Mbps |
| Average upload speed | 7.9Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF45 4DT (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% |
CF45 4DT gas and electricity consumption
Estimated total energy consumption in CF45 4DT by fuel type, 2015.
Gas
| Consumption (kWh) | 445,387 |
|---|---|
| Meter count | 40 |
| Mean (kWh/meter) | 11,135 |
| Median (kWh/meter) | 9,692 |
Electricity
| Consumption (kWh) | 111,975 |
|---|---|
| Meter count | 36 |
| Mean (kWh/meter) | 3,110 |
| Median (kWh/meter) | 3,267 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF45 4DT, for 2015.
- Meter count: The total number of meters in CF45 4DT.
- 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
75.5% of Welsh postcodes are less deprived than CF45 4DT:Food Standards Agency
Three nearest food hygiene ratings to CF45 4DT (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF45 4DT
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| St Winifreds Church | 16:45 | 11:45 | 3,312m |
| Gadlys Road | 17:15 | 10:30 | 4,934m |
| Beechwood Ave Gla Ndare | 17:15 | 10:30 | 5,194m |
CF45 4DT ITL and CF45 4DT 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 CF45 4DT:
| 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 |
CF45 4DT 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 CF45 4DT:
| Code | Name | |
|---|---|---|
| OA | W00006344 | |
| LSOA | W01001205 | Rhondda Cynon Taf 006B |
| MSOA | W02000257 | Rhondda Cynon Taf 006 |
Nearest postcodes to CF45 4DT
| CF45 4DU | The Avenue | 35m |
| CF45 4ES | Lon Y Felin | 229m |
| CF45 4DY | Toncoch Terrace | 240m |
| CF45 4DS | Heol Penrhiw | 301m |
| CF45 4DR | Ffordd Y Dderwen | 343m |
| CF45 4DB | 414m | |
| CF45 4DL | Low Row | 429m |
| CF45 4DN | Middle Row | 450m |
| CF45 4EA | Blackberry Place | 459m |
| CF45 4DW | High Row | 467m |
- 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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