NP26 3FD lies on Rockfield Way in Undy, Caldicot. NP26 3FD is located in the Magor East with Undy electoral ward, within the unitary authority of Monmouthshire and the Welsh Parliamentary constituency of Newport East. The Local Health Board is Aneurin Bevan University and the police force is Gwent. This postcode has been in use since June 1999.


| Easting | 343621 |
| Northing | 187544 |
| Latitude | 51.583920 |
| Longitude | -2.815107 |
| Street | Rockfield Way |
| Locality | Undy |
| Town/City | Caldicot |
| Country | Wales |
| Postcode District | NP26 |
Elevation or altitude of NP26 3FD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 | Magor East With Undy |
|---|---|
| Constituency | Newport East |
2025 1 AUG £427,000 |
2025 23 JUN £362,000 |
2025 22 MAY £316,500 |
24, ROCKFIELD WAY, UNDY, CALDICOT, NP26 3FD 2025 13 MAY £360,000 |
2025 17 APR £407,000 |
2025 13 MAR £420,000 |
2024 25 OCT £315,000 |
2024 28 MAR £325,000 |
2023 24 NOV £395,000 |
2022 13 OCT £427,000 |
| Rockfield (Elms Hill) | Undy | 261m |
| Rockfield (Elms Hill) | Undy | 283m |
| Vinegar Hill (Pennyfarthing Lane) | Magor | 533m |
| Tudor Court (Main Road) | Undy | 539m |
| Vinegar Hill (Pennyfarthing Lane) | Magor | 540m |
| Severn Tunnel Junction Station | 2.6km |
| Caldicot Station | 3.8km |
| 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 | 40.0Mbps |
| Average download speed | 47.0Mbps |
| Maximum download speed | 78.63Mbps |
| Median upload speed | 10.0Mbps |
| Average upload speed | 12.9Mbps |
| 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 NP26 3FD by fuel type, 2015.
| Consumption (kWh) | 550,230 |
|---|---|
| Meter count | 43 |
| Mean (kWh/meter) | 12,796 |
| Median (kWh/meter) | 12,325 |
| Consumption (kWh) | 163,322 |
|---|---|
| Meter count | 37 |
| Mean (kWh/meter) | 4,414 |
| Median (kWh/meter) | 4,061 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Station Road Rogiet | 16:00 | 07:30 | 2,408m |
| Magor Post Office | 18:00 | 12:00 | 3,002m |
| Redwick | 16:00 | 08:45 | 4,146m |
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 NP26 3FD:
| 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 |
| W06000021 | Monmouthshire |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for NP26 3FD:
| Code | Name | |
|---|---|---|
| OA | W00008285 | |
| LSOA | W01001591 | Monmouthshire 011E |
| MSOA | W02000346 | Monmouthshire 011 |
| NP26 3FG | Rockfield Rise | 66m |
| NP26 3FJ | Rockfield View | 119m |
| NP26 3FB | Rockfield Grove | 123m |
| NP26 3FH | Rockfield Crescent | 146m |
| NP26 3QF | Apple Avenue | 152m |
| NP26 3TE | Old Barn Court | 185m |
| NP26 3TD | The Paddocks | 203m |
| NP26 3QE | Gwyndy Road | 211m |
| NP26 3PH | Tredegar Drive | 213m |
| NP26 3EL | 253m |