CF3 2TX lies on St Mellons Road in Marshfield, Cardiff. CF3 2TX is located in the Tredegar Park and Marshfield electoral ward, within the unitary authority of Newport and the Welsh Parliamentary constituency of Newport West. The Local Health Board is Aneurin Bevan University and the police force is Gwent. This postcode has been in use since June 1999.


| Easting | 325953 |
| Northing | 181954 |
| Latitude | 51.531618 |
| Longitude | -3.068878 |
| Street | St Mellons Road |
| Locality | Marshfield |
| Town/City | Cardiff |
| Country | Wales |
| Postcode District | CF3 |
Elevation or altitude of CF3 2TX 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 | Tredegar Park And Marshfield |
|---|---|
| Constituency | Newport West |
ST ALBANS, 92, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2025 18 AUG £502,000 |
15A, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2025 23 MAY £515,000 |
2024 29 NOV £507,500 |
BEECH HOUSE, 21, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2024 5 JAN £495,000 |
OAK HOUSE, 25, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2023 14 AUG £515,000 |
LAUREL HOUSE, 27, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2022 18 NOV £546,000 |
13, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2020 20 NOV £517,000 |
19, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2018 11 MAY £366,000 |
92, ST MELLONS ROAD, MARSHFIELD, CARDIFF, CF3 2TX 2015 11 SEP £249,999 |
2015 7 AUG £495,000 |
| Oakfields (Marshfield Road) | Blacktown | 276m |
| Oakfields (Marshfield Road) | Blacktown | 283m |
| Post Office (Marshfield Road) | Marshfield | 298m |
| Post Office (Marshfield Road) | Marshfield | 301m |
| The Shires (Marshfield Road) | Marshfield | 439m |
| 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 | 37.5Mbps |
| Average download speed | 37.8Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 8.9Mbps |
| Average upload speed | 9.9Mbps |
| 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 CF3 2TX by fuel type, 2015.
| Consumption (kWh) | 508,833 |
|---|---|
| Meter count | 34 |
| Mean (kWh/meter) | 14,966 |
| Median (kWh/meter) | 14,360 |
| Consumption (kWh) | 141,838 |
|---|---|
| Meter count | 36 |
| Mean (kWh/meter) | 3,940 |
| Median (kWh/meter) | 3,590 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Willowbrook Drive | 17:00 | 11:15 | 1,850m |
| Cleppa Park | 18:30 | 3,004m | |
| Morgraig Avenue | 16:45 | 12:00 | 4,023m |
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 CF3 2TX:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL2 | East Wales |
| ITL 3 Code | Name |
| TLL21 | Monmouthshire and Newport |
| LAU 1 Code | Name |
| W06000022 | Newport |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CF3 2TX:
| Code | Name | |
|---|---|---|
| OA | W00008604 | |
| LSOA | W01001658 | Newport 020D |
| MSOA | W02000366 | Newport 020 |
| CF3 2UA | Orchard Close | 103m |
| CF3 2TJ | Wellfield Court | 122m |
| CF3 2UB | Wellfield Road | 199m |
| CF3 2UD | Herbert Close | 199m |
| CF3 2EZ | Oakfields | 201m |
| CF3 2TG | The Grange | 252m |
| CF3 2UH | Marshfield Road | 260m |
| CF3 2TU | Marshfield Road | 266m |
| CF3 2TY | Marysfield Close | 266m |
| CF3 2TL | Whitethorn Way | 285m |