NP22 5NJ lies on Castle Fields in Rhymney, Tredegar. NP22 5NJ is located in the Twyn Carno electoral ward, within the unitary authority of Caerphilly and the Welsh Parliamentary constituency of Merthyr Tydfil and Rhymney. The Local Health Board is Aneurin Bevan University and the police force is Gwent. This postcode has been in use since June 1999.


| Easting | 311342 |
| Northing | 207899 |
| Latitude | 51.762733 |
| Longitude | -3.286058 |
| Street | Castle Fields |
| Locality | Rhymney |
| Town/City | Tredegar |
| Country | Wales |
| Postcode District | NP22 |
Elevation or altitude of NP22 5NJ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 300m | 984ft |
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 | Twyn Carno |
|---|---|
| Constituency | Merthyr Tydfil And Rhymney |
2025 27 MAY £150,000 |
2022 30 SEP £315,000 |
2, CASTLE FIELDS, RHYMNEY, TREDEGAR, NP22 5NJ 2021 12 NOV £275,000 |
7, CASTLE FIELDS, RHYMNEY, TREDEGAR, NP22 5NJ 2014 14 MAR £295,000 |
3, CASTLE FIELDS, RHYMNEY, TREDEGAR, NP22 5NJ 2014 14 FEB £175,000 |
2002 1 FEB £31,000 |
2001 16 MAR £84,000 |
13, CASTLE FIELDS, RHYMNEY, TREDEGAR, NP22 5NJ 1995 28 JUL £75,000 |
| St David's Church (High Street) | Rhymney | 150m |
| St David's Church (High Street) | Rhymney | 167m |
| The Royal (High Street) | Rhymney | 218m |
| The Royal (High Street) | Rhymney | 241m |
| Library (Victoria Road) | Rhymney | 370m |
| Rhymney Station | 0.5km |
| Pontlottyn Station | 1.9km |
| Tir-phil Station | 5.4km |
| 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 | 14.4Mbps |
| Average download speed | 29.8Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 1.2Mbps |
| Average upload speed | 6.9Mbps |
| 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 NP22 5NJ by fuel type, 2015.
| Consumption (kWh) | 196,429 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 21,825 |
| Median (kWh/meter) | 21,126 |
| Consumption (kWh) | 31,338 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 3,917 |
| Median (kWh/meter) | 3,998 |



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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 NP22 5NJ:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for NP22 5NJ:
| Code | Name | |
|---|---|---|
| OA | W00007198 | |
| LSOA | W01001375 | Caerphilly 001B |
| MSOA | W02000290 | Caerphilly 001 |
| NP22 5NG | High Street | 74m |
| NP22 5NQ | Colenso Terrace | 129m |
| NP22 5NB | High Street | 143m |
| NP22 5ND | Cross Street | 189m |
| NP22 5NF | Goshen Street | 202m |
| NP22 5NL | St Davids Close | 203m |
| NP22 5HR | Alexandra Place | 234m |
| NP22 5NH | Manest Street | 242m |
| NP22 5HE | Tanyllan Terrace | 252m |
| NP22 5HF | 270m |