CF83 8FX maps, stats, and open data
CF83 8FX lies on William Street in Trethomas, Caerphilly. CF83 8FX is located in the Bedwas and Trethomas electoral ward, within the unitary authority of Caerphilly and the Welsh Parliamentary constituency of Caerphilly. The Local Health Board is Aneurin Bevan University and the police force is Gwent. This postcode has been in use since June 1999.
CF83 8FX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CF83 8FX geodata
| Easting | 318340 |
| Northing | 189059 |
| Latitude | 51.594437 |
| Longitude | -3.180259 |
Where is CF83 8FX?
| Street | William Street |
| Locality | Trethomas |
| Town/City | Caerphilly |
| Country | Wales |
| Postcode District | CF83 |
CF83 8FX Elevation
Elevation or altitude of CF83 8FX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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 | Bedwas And Trethomas |
|---|---|
| Constituency | Caerphilly |
House Prices
Sales of detached houses in CF83 8FX
2025 12 NOV £255,000 |
2021 17 JUN £205,000 |
51, WILLIAM STREET, TRETHOMAS, CAERPHILLY, CF83 8FX 2007 23 MAR £177,000 |
2005 15 FEB £173,000 |
2003 22 AUG £129,950 |
2000 8 DEC £69,000 |
MAILBOXS LTD - SMALL BUSINESS SOLUTIONS, APEX HOUSE, 59, WILLIAM STREET, TRETHOMAS, CAERPHILLY, CF83 8FX 1999 17 JUN £12,800 |
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 CF83 8FX
| Trethomas Clinic (Standard Street) | Trethomas | 101m |
| Glyn Gwyn (Addison Way) | Trethomas | 159m |
| Glyn Gwyn (Addison Way) | Trethomas | 175m |
| Navigation Street (Llanfabon Drive) | Trethomas | 285m |
| Navigation Street (Llanfabon Drive) | Trethomas | 290m |
Nearest railway stations to CF83 8FX
| Energlyn & Churchill Park Station | 3.6km |
| Caerphilly Station | 3.7km |
| Llanbradach Station | 3.8km |
Broadband
Broadband access in CF83 8FX (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 CF83 8FX (2019 data)
Download
| Median download speed | 55.0Mbps |
| Average download speed | 52.0Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 9.8Mbps |
| Average upload speed | 9.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CF83 8FX (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% |
CF83 8FX gas and electricity consumption
Estimated total energy consumption in CF83 8FX by fuel type, 2015.
Gas
| Consumption (kWh) | 308,419 |
|---|---|
| Meter count | 28 |
| Mean (kWh/meter) | 11,015 |
| Median (kWh/meter) | 10,307 |
Electricity
| Consumption (kWh) | 112,667 |
|---|---|
| Meter count | 29 |
| Mean (kWh/meter) | 3,885 |
| Median (kWh/meter) | 3,558 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CF83 8FX, for 2015.
- Meter count: The total number of meters in CF83 8FX.
- 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
56.3% of Welsh postcodes are less deprived than CF83 8FX:Food Standards Agency
Three nearest food hygiene ratings to CF83 8FX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CF83 8FX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ridgeway | 16:00 | 11:15 | 676m |
| Bedwas Road | 17:00 | 12:00 | 2,317m |
| Blockbusters | 16:15 | 12:15 | 3,145m |
CF83 8FX ITL and CF83 8FX 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 CF83 8FX:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL16 | Gwent Valleys |
| LAU 1 Code | Name |
| W06000018 | Caerphilly |
CF83 8FX 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 CF83 8FX:
| Code | Name | |
|---|---|---|
| OA | W00007034 | |
| LSOA | W01001346 | Caerphilly 020D |
| MSOA | W02000309 | Caerphilly 020 |
Nearest postcodes to CF83 8FX
| CF83 8FY | James Street | 29m |
| CF83 8FZ | Upper Glyn Gwyn Street | 86m |
| CF83 8DF | Standard Street | 113m |
| CF83 8DG | Standard Villas | 127m |
| CF83 8FT | High Street | 147m |
| CF83 8FQ | Tyn Y Wern Villas | 165m |
| CF83 8DE | Standard Street | 187m |
| CF83 8DB | Redbrook Avenue | 201m |
| CF83 8DQ | William Street | 205m |
| CF83 8FU | High Street | 209m |
- 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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